private bypass communication

- administrative-economic communication
- advanced shipboard communication
- aerial communication
- aeronautical communications
- air steward-to-air steward telephone communication
- airborne SHF-communication
- airborne-to-Earth communication
- aircraft communication
- air-to-air communication
- air-to-air voice communication
- air-to-ground electric communication
- Airways and Air communications
- all-mine telephone communication
- analog tropospheric communication
- analog-to-digital communication
- annunciating communication
- antenna communication
- asynchronous communication
- audio-conference communication
- audio-visual communication
- auroral long-distance communication
- automatic trunk communication
- auxiliary communication
- babyphone communication
- basic communication
- bathysphere-to-carrier-ship communication
- bidirectional communication
- binary-synchronous communication
- boat emergency communications
- both-way simultaneous communication
- branch telephone communication
- broadcast communication
- carrier-current communication
- car-to-car communication
- coastal center-to-coastal center communication
- code-independent data communication
- coherent-light communication
- combine wall communication
- command-telephone communication
- common-service communication
- common-using telegraph communication
- common-using telephone communication
- component triaxial communication
- computerized communication
- computer-to-computer communication
- conductor-to-departure responsible communication
- conference communication
- confidential special radio communication
- contact network communication
- contactless HF-communication
- contingency communication
- continuous communication
- control communication
- data communication
- data-transmission communication
- departmental engineering communication
- departmental telegraph communication
- digital communication
- digital-speech communication
- direct communication
- direct-pair communication
- direct-telephone communication
- disaster communication
- dispatch communication
- display communication
- distress communication
- district-by-district communication
- diversity communication
- diver-to-diver communication
- diving-service communication
- document electric communication
- documental conference communication
- duplex communication
- duplex radiotelephone communication
- Earth-to-airborne communication
- Earth-to-satellite communication
- Earth-to-space-to-Earth communication
- either-way communication
- electrical communication
- electromagnetic communication
- electronic communication
- emergency communication
- emergency ship radio communication
- enciphered-facsimile communication
- engineering station communication
- engineering-telephone communication
- everyone-to-everyone communication
- face communication
- fast-acting telephone communication
- fire-place communication
- fixed aeronautical communication
- fixed-electric communication
- fleet communication
- frequency-hop communication
- gateway-to-gateway communication
- ground-line communication
- group engineering communication
- half-duplex communication
- harmonic communication
- H-carrier communication
- HF-communication
- high-speed mobile communication
- house-car communication
- hydroacoustic communication
- incoming communication
- inductive mines communication
- industrial communication
- industrial-automatic communication
- industrial-engineering communication
- in-plant communication
- interaction communication
- interpaging communication
- interstation communication
- interstellar communication
- intersystem communication
- intraairplane telephone communication
- intrabasin selector communication
- intrabasin telegraph communication
- intrabasin telephone communication
- intrairport communication
- intraship communication
- intratrain telephone communication
- irregular communication
- isochronous communication
- land mobile communication
- land-to-space communication
- letter-printing communication
- lighting wire communication
- line communication
- line-path communication
- line-track telephone communication
- littoral radiotelephone communication
- local common service communication
- local engineering communication
- local telephone communication
- long-haul communication
- long-haul fiber-optical communication
- long-haul telephone communication
- loud-speaking communication
- main conference communication
- main engineering communication
- main radio communication
- manoeuvre radio communication
- man-to-machine communication
- marine communication
- marine facsimile communication
- meteor-burst communication
- meteoric-ionospheric communication
- microwave communication
- militarized guard communication
- mobile aeronautical communication
- mobile communication
- moon-bounce communication
- moorage-by-moorage communication
- movable communication
- MT administration-to-road communication
- multicast communication
- multichannel communication
- multimedia communication
- multiple channel class A communication
- multiple channel class B communication
- multiple channel class C communication
- multiple channel system radio communication
- multipoint communication
- navigating-service communication
- n-way communication
- office communication
- operative communication
- operative-dispatch communication
- operative-managing communication
- operative-repairing communication
- operator-to-train mobile communication
- oral communication
- outgoing communication
- packet communication
- passband data communication
- passenger-to-locomotive driver communication
- passenger-to-policemen communication
- phase-locked communication
- phototelegraph communication
- pilot-to-steward telephone communication
- plane-to-plane communication
- platform announcing communication
- platform radio communication
- platform-to-train mobile communication
- point-to-point communication
- power dispatch communication
- power line communication
- private bypass communication
- private-branch communication
- private-branch industrial communication
- pulse communication
- radial communication
- radial-aerial USB-communication
- radio link communication
- radio relay communication
- radio searching communication
- radiotelephone communication
- railway telephone communication
- real-time communication
- recording communication
- regional communication
- regular communication
- remote reference communication
- road communication
- road engineering communication
- road managing communication
- road power dispatch communication
- road service dispatch communication
- road servicing communication
- road telegraph communication
- rural communication
- safety communication
- satellite marine communication
- satellite-to-Earth communication
- satellite-to-satellite communication
- SB communication
- secure communication
- selector communication
- service communication
- service dispatch communication
- service section communication
- SHF-wave communication
- ship coastal facsimile communication
- ship-driver-to-ship-driver communication
- ship-radio communication
- ship-telephone communication
- ship-to-ship communication
- ship-to-spacecraft communication
- ship-to-submarine communication
- shore-to-ship communication
- short-band communication
- simplex communication
- simplex single-frequency communication
- simplex stripping communication
- simplex two-frequency communication
- single-channel communication
- single-frequency radio communication
- single-hop communication
- single-side loudspeaking communication
- sky-wave communication
- slope telephone communication
- sonic communication
- space communication
- space laser communication
- spacecraft-to-subscriber communication
- space-to-space communication
- special communication
- speech communication
- static-wire communication
- station communication
- station inductive communication
- station mobile communication
- station-by-station telephone communication
- station-radio communication
- steering cab-to-captain's cab communication
- steering cab-to-power dispatchboard communication
- steering cab-to-tiller compartment communication
- submarine laser communication
- submarine sound communication
- submarine TV-communication
- submarine-to-satellite communication
- submarine-to-submarine communication
- subscriber-to-workgroup communication
- switch point communication
- synchronous communication
- telegraphic communication
- telegraphic-telephone radio communication
- telephonist-to-diver communication
- telex communication
- ticket-dispatch communication
- time-bill communication
- train dispatch communication
- train inductive communication
- train radio communication
- train radiotelephone communication
- train radiowire telephone communication
- train-interstation communication
- train-master-to-station-master assistant communication
- train-master-to-train team communication
- train-to-movable object communication
- train-to-train radio communication
- transport police communication
- tropospheric communication
- tropospheric-scutter communication
- trunk communication
- tunnel train radio communication
- twilight scutter communication
- two-frequency radio communication
- two-side loudspeaking communication
- two-way alternative communication
- two-way simultaneous communication
- ultrasonic communication
- ultraviolet communication
- underground communication
- undersea optical communication
- underwater communication
- unwired earth current communication
- USB-communication
- variable frequency sync communication
- vehicle-to-vehicle communication
- videoconference communication
- videotelephone communication
- voice communication
- wagon-to-wagon mobile communication
- wall communication
- waterside communications
- waterside USB-communication
- wave conducting communication
- wire port communication
- wire radio communication
- wire telephone communication
- workgroup-to-workgroup communication
- world-wide telephone communication

air n adjustable air outlet aerodrome air picture Aerodromes, Air Routes and Ground Aids Section (ИКАО) African Air Tariff Conference aids to air navigation air agency air agreement air alert warning air base air base group air bearing air bearing gyroscope air bill air blast air bleed air bleed hole air bleed port air bleed system (от компрессора) air borne system air bottle cart air brake system air bridge air cargo air carriage air carriage contract air carrier air carrier tariff Air Carrier Tariffs Section (ИКАО) air charging connection air charter carrier air circulation air clutter air codes air collector air commerce air communication air communication center air communicator air compass swinging air conditioning air conditioning system (в кабине воздушного судна) air conflict search air control air conveyance air cooler air cooling air cooling system air corridor air crash air cushion air cushion effect air damper air data air data computer air data computer system air deficiency air delivery pipe air density air diluter air display air distortion air distress communication air drag air eddy air entity air fare air feeder air ferry route air filter air flap air fleet air flow air flow characteristic air flow duct air flow interaction air flow mixer air flow rate air freight air freight bill air freighter air freight forwarder air freight lift air freight terminal air gate air grill air gust air heater air humidifying system air induction system air industry air inlet air inlet duct air inlet screen air inlet section (двигателя) air intake air intake blade air intake diffuser air intake duct air intake duct heating air intake fixed lip air intake hazard area air intake heater air intake pressure air intake spike (двигателя) air intake spike control air intake surge air intake throat air intake wedge air intrusion air labyrinth seal ring air lane air law Air laws regulations air leg air legislation air line Air Line Pilot's air lock air loitering air mail air manifold air manifold pipe air marker air mass air medicine air meter air miss air mixture control air movement air navigation air navigation agreement Air Navigation Bureau air navigation charge air navigation chart Air Navigation Commission Air Navigation Committee air navigation computer Air Navigation Conference air navigation facilities air navigation plan air navigation protractor air navigation region air navigation school air navigation service air navigation table air navigator air observation air obstacle air operation for hire air operation for remuneration Air Passenger Tariff air path air patrol zone air patter air pilotage air piracy air plan air plot air pocket air pollution air position air position indicator air pressure air pressure valve air pressurization system (кабины) air priority air refuelling air release hose air report air rescue kit air rote limitations air route air route chart air route forecast air route network air safety air safety rules air seal air search air service air sextant air show air shuttle air side air situation air situation display air sounding air spacing (для обеспечения контроля полетов) air stability air stairs air starter air starting air starting system air strip air supremacy air surveillance system air survey air target air target indication air tariff clause air taxi air taxiing air ticket portion air tire air track air traffic air traffic audio simulation system (для тренажеров) air traffic control 2. управление воздушным движением Air Traffic Control Advisory Committee air traffic control area air traffic control boundary air traffic control center air traffic control clearance air traffic controller air traffic control loop air traffic control procedures air traffic control radar air traffic control routing air traffic control service air traffic control system air traffic control unit air traffic convention air traffic density air traffic environment air traffic flow management air traffic guide air traffic hub air traffic pattern air traffic performance air traffic procedures air traffic school air traffic service air traffic service chart air traffic service route air traffic services expert air traffic services procedures air traffic services unit air transport air Transport air transport agreement Air Transportation Board Air Transport Bureau Air Transport Committee air transport enterprise air transport facilitation air transport insurance air transport movement table air transport operations air transport pilot air transport service Air Transport Studies Section (ИКАО) air transport wing air travel air travel card air travel plan air trial air trip air turbine air turbulence air unit air unworthiness air valve air velocity air wave air waybill airways and air communications service alternate air route ambient air ambient air temperature annular air intake ascending air ball-type air outlet bearing air seal bifurcated air bypass duct bifurcated air intake bird strike to an air craft bleed air bleed air receiver bleed off air boundary-layer air breather air bring to rest air center of air pressure Central Agency of Air Service certificated air carrier civil air operations civil air regulations civil air transport clear air turbulence cold air commercial air carrier commercial air transport commercial air transportation commercial air transport operations commuter air carrier compressor air flow duct compressor-bleed air conditioned air emergency valve continuous air bleed cooling air outlet tube dead air determine air in a system discharge air overboard dominant air mode duct air temperature earth air strip effective air path enforce rules of the air engine air bleed flange European Air carries Assembly European Air Navigation Planning Group first freedom of the air fixed-geometry air intake fixed-lip air intake flame tube air hole flow of air traffic forced air cooling freedom of the air gain the air supremacy General Department of International Air Services of Aeroflot generator air inlet ground air starting unit high density air traffic identify the aerodrome from the air indicate the location from the air intermodal air carriage International Air Carrier international air route International Air Transport International commission for Air Navigation International Federation of Air Line Pilots' Associations International Federation of Air Traffic Controllers' Associations intersection of air routes light air long-range air navigation system low air area low air route main air maintenance-free air bearing mass air flow mid air collision control mixing air multishock air intake National Air Carrier normal air nose air intake open air outside air temperature outside air temperature indicator overflow air traffic pipeline to air intake practical air navigation private air strip Procedures for Air Navigation Services prognostic upper air chart ram air ram air assembly ram air cooling ram air temperature rarefied air regional air navigation regional air navigation meeting (ИКАО) release air retractable air steps rough air rough air mechanism route air navigation facilities rules of the air scheduled air service sealing air annulus sealing air passage second freedom of the air shipment by air stable air standard air static air temperature still air tactical air navigation tactical air navigation facilities tactical air navigation system tap air from the compressor throttle air through air service time in the air total air temperature two-dimensional air intake two-shock air intake undisturbed air unifired air cargo tariff unifired air passenger tariff universal air travel plan upper air upper air area upper air route upper air temperature variable lip air intake vent air vent air inlet ventilating air outlet

I - lines of force
- line of graph
- line of position
- line of sight
- lines per inch
- lines per minute
- absorption line
- access line
- aclinic line
- acoustic delay line
- acoustic transmission line
- active line
- active acoustoelectric delay line
- address line
- addressing line
- aerial line
- agonic line
- analog line
- analog delay line
- antiferromagnetic-resonance line
- anti-Stokes line
- artificial delay line
- ascender line
- assembly line
- associated line
- asymmetric digital subscriber line
- available line
- backbone line
- background line
- backward-magnetostatic-wave delay line
- balanced line
- balanced multiphase line
- balanced transmission line
- base line
- beaded transmission line
- bit line
- blank line
- Bloch line
- bridging line
- bucket-brigade delay line
- bulk-magnetostatic-wave delay line
- bus line
- busy line
- bypass line
- cache line
- called line
- calling line
- carrier line
- clean line
- clock line
- closed-loop delay line
- club line
- coaxial line
- coaxial transmission line
- comb line
- command line
- common-talking line
- common-use line
- communication line
- concentric line
- conductor line
- control line
- coplanar transmission line
- coupled transmission lines
- course line
- credit line
- cryogenic delay line
- current line
- current-flow line
- customer line
- D-line
- date line
- data line
- datum line
- dedicated line
- dee line
- descender line
- delay line
- DEW line
- dial-up line
- diffraction delay line
- digital line
- digital delay line
- digital subscriber line
- direct line
- direction line
- dirty line
- disengaged line
- disk delay line
- dislocation line
- dispersive SAW delay line
- dispersive transmission line
- display line
- dissipation line
- dissipationless line
- distant early-warning line
- distributed-constant line
- Doppler-broadened line
- drive line
- dual-use line
- duplex artificial line
- dynamic-load line
- E-lines
- echo delay line
- edit line
- electric lines of force
- electric delay line
- electric field lines
- electric flux lines
- electroacoustic delay line
- electromagnetic delay line
- electronically variable delay line
- emission line
- empty line
- engaged line
- entry line
- equipotential line
- equivalent periodic line
- exchange line
- exciting line
- exclusive line
- exclusive exchange line
- exponential transmission line
- feed line
- feedforward delay line
- ferrimagnetic-resonance line
- ferrite delay line
- ferrite-dielectric transmission line
- ferromagnetic-resonance line
- fiber delay line
- fiber-optic delay line
- field line
- flat line
- flux line
- flyback line
- folded delay line
- forbidden line
- foreign exchange line
- forward magnetostatic-wave delay line
- Fraunhofer lines
- frozen field line
- G-line
- generation line
- ghost lines
- global data line
- Goubau line
- grating delay line
- grid line
- guide line
- Guillemin line
- H-lines
- half-wave transmission line
- heavy line
- helical delay line
- helix transmission line
- hidden line
- high data-rate digital subscriber line
- home line
- horizontal line
- horizontal Bloch line
- horizontal retrieval line
- hot line
- hyperfine line
- idle line
- incoming line
- individual line
- infinite line
- inhibit line
- inhibiting line
- inhomogeneously broadened line
- interdigital line
- interrupt request line
- interswitchboard line
- invalid line
- IRQ line - isocandela line
- isochromatic line
- isoclinic line
- isocost line
- isolux line
- isomagnetic line
- junction line
- Kikuchi lines
- Kossel lines
- ladder line
- laser line
- LD line
- leased line
- Lecher line
- liquid delay line
- liquidus line
- load line
- loaded line
- local line
- localizer on-course line
- locked-in line
- long line
- long-distance line
- long-transmission line
- loran line
- loss-free line
- lossless line
- lossy line
- low-loss line
- luminescence line
- lumped-constant line
- MAD line
- magnetic lines of force
- magnetic-core delay line
- magnetic delay line
- magnetic field lines
- magnetic flux lines
- magnetoacoustic delay line
- magnetoelastic delay line
- magnetostatic delay line
- magnetostrictive delay line
- main line
- matched transmission line
- meander line
- mercury delay line
- metastable Bloch line
- microstrip line
- microstrip transmission line
- microwave acoustic delay line
- microwave relay line
- modified line
- monolithic delay line
- MOS neuristor line
- multiconductor transmission line
- multidrop line
- multilayer delay line
- multiplexed line
- multipoint line
- multistation party line
- multitapped delay line
- narrow-band data line
- Neel line
- neutral line
- new line
- nondispersive delay line
- nonresonant line
- nonspectral line
- nonswitched line - omnibearing line
- one-port delay line
- one-way line
- one-way transmission line
- open-wire transmission line
- operating line
- optical delay line
- optical transmission line
- order-wire line
- orphan line
- oscillating line
- outgoing line
- outward line
- overhead line
- overhead transmission line
- parallel-wire line
- party line
- periodic line
- perpendicular diffraction delay line
- phase equilibrium line
- phase transition line
- phasing line
- piled-up Bloch lines
- point-to-point line
- pole line
- polygonal delay line
- potted line
- power line
- printer line
- private line
- privately leased line
- production line
- propagation line
- pulse-forming line
- punched-through Bloch line
- quantized-flux line
- quarter-wave line
- quarter-wave transmission line
- quartz delay line
- quasi-digital delay line
- radar line of sight
- radial transmission line
- radio line of position
- radio-frequency line
- radio-frequency transmission line
- Raman line
- Ramsey line
- rate adaptive digital subscriber line
- Rayleigh line
- recirculating delay line
- recoil line
- recording line
- reference line
- regression line
- relay line
- repeater line
- resonance line
- resonant line
- retrace line
- return line
- rhumb line
- satellite communications line
- SAW delay line
- scanning line
- scribe line
- sense line
- serial line
- service line
- shared line
- shared service line
- shebang line
- shielded transmission line
- signal line
- single-ended echo line
- single-line digital subscriber line
- single-pair symmetrical digital subscriber line
- single-wire line
- single-wire transmission line
- slip line
- slotted line
- solid line
- solid-state transmission line
- solidus line
- sonic delay line
- space communications line
- spectral line
- spectrum line
- spin delay line
- spiral delay line
- spontaneous line
- spur line
- staff line
- status line
- Stokes line
- strip line
- strip delay line
- strip transmission line
- strobe line
- strong line
- stub-supported line
- subscriber line
- superconducting coaxial delay line
- surface-acoustic-wave delay line
- surface-magnetostatic-wave delay line
- surface-wave delay line
- surface-wave transmission line
- survey line
- switched line
- symmetrical digital subscriber line
- T1 line
- T-1 line
- T1C line
- T-1C line
- T2 line
- T-2 line
- T3 line
- T-3 line
- T4 line
- T-4 line
- tapered transmission line
- tapped delay line
- telegraph line
- terminated line
- terrestrial line
- thin line
- tie line
- time line
- time-delay line
- toll line
- transmission line
- transmission test line
- trend line
- trough line
- trunk line
- twin line
- two-port delay line
- ultrasonic delay line
- unbalanced line
- unconditioned line
- unicursal line
- uniform line
- universal asymmetric digital subscriber line
- unwinding Bloch line
- variable delay line
- vector line
- vertical line
- vertical Bloch line
- vertical return line
- very high data-rate digital subscriber line - waveguide delay line
- wedge dispersive delay line
- weighted tapped line
- widow line
- word line
- wrap-around delay line
- write line
- x-digital subscriber line II = Ln

- access line
- aclinic line
- acoustic delay line
- acoustic transmission line
- active acoustoelectric delay line
- active line
- address line
- addressing line
- aerial line
- agonic line
- analog delay line
- analog line
- antiferromagnetic-resonance line
- anti-Stokes line
- artificial delay line
- ascender line
- assembly line
- associated line
- asymmetric digital subscriber line
- available line
- backbone line
- background line
- backward-magnetostatic-wave delay line
- balanced line
- balanced multiphase line
- balanced transmission line
- base line
- beaded transmission line
- bit line
- blank line
- Bloch line
- bridging line
- bucket-brigade delay line
- bulk-magnetostatic-wave delay line
- bus line
- busy line
- bypass line
- cache line
- called line
- calling line
- carrier line
- clean line
- clock line
- closed-loop delay line
- club line
- coaxial line
- coaxial transmission line
- comb line
- command line
- common-talking line
- common-use line
- communication line
- concentric line
- conductor line
- control line
- coplanar transmission line
- coupled transmission lines
- course line
- credit line
- cryogenic delay line
- current line
- current-flow line
- customer line
- data line
- date line
- datum line
- dedicated line
- dee line
- delay line
- descender line
- DEW line
- dial-up line
- diffraction delay line
- digital delay line
- digital line
- digital subscriber line
- direct line
- direction line
- dirty line
- disengaged line
- disk delay line
- dislocation line
- dispersive SAW delay line
- dispersive transmission line
- display line
- dissipation line
- dissipationless line
- distant early-warning line
- distributed-constant line
- D-line
- Doppler-broadened line
- drive line
- dual-use line
- duplex artificial line
- dynamic-load line
- echo delay line
- edit line
- electric delay line
- electric field lines
- electric flux lines
- electric lines of force
- electroacoustic delay line
- electromagnetic delay line
- electronically variable delay line
- E-lines
- emission line
- empty line
- engaged line
- entry line
- equipotential line
- equivalent periodic line
- exchange line
- exciting line
- exclusive exchange line
- exclusive line
- exponential transmission line
- feed line
- feedforward delay line
- ferrimagnetic-resonance line
- ferrite delay line
- ferrite-dielectric transmission line
- ferromagnetic-resonance line
- fiber delay line
- fiber-optic delay line
- field line
- flat line
- flux line
- flyback line
- folded delay line
- forbidden line
- foreign exchange line
- forward magnetostatic-wave delay line
- Fraunhofer lines
- frozen field line
- G line
- generation line
- ghost lines
- global data line
- Goubau line
- grating delay line
- grid line
- guide line
- Guillemin line
- half-wave transmission line
- heavy line
- helical delay line
- helix transmission line
- hidden line
- high data-rate digital subscriber line
- H-lines
- home line
- horizontal Bloch line
- horizontal line
- horizontal retrieval line
- hot line
- hyperfine line
- idle line
- incoming line
- individual line
- infinite line
- inhibit line
- inhibiting line
- inhomogeneously broadened line
- interdigital line
- interrupt request line
- interswitchboard line
- invalid line
- IRQ line
- ISDN digital subscriber line
- isobathic line
- isocandela line
- isochromatic line
- isoclinic line
- isocost line
- isolux line
- isomagnetic line
- junction line
- Kikuchi lines
- Kossel lines
- ladder line
- laser line
- LD line
- leased line
- Lecher line
- line of code
- line of graph
- line of position
- line of sight
- lines of force
- lines per inch
- lines per minute
- liquid delay line
- liquidus line
- load line
- loaded line
- local line
- localizer on-course line
- locked-in line
- long line
- long-distance line
- long-transmission line
- loran line
- loss-free line
- lossless line
- lossy line
- low-loss line
- luminescence line
- lumped-constant line
- MAD line
- magnetic delay line
- magnetic field lines
- magnetic flux lines
- magnetic lines of force
- magnetic-core delay line
- magnetoacoustic delay line
- magnetoelastic delay line
- magnetostatic delay line
- magnetostrictive delay line
- main line
- matched transmission line
- meander line
- mercury delay line
- metastable Bloch line
- microstrip line
- microstrip transmission line
- microwave acoustic delay line
- microwave relay line
- modified line
- monolithic delay line
- MOS neuristor line
- multiconductor transmission line
- multidrop line
- multilayer delay line
- multiplexed line
- multipoint line
- multistation party line
- multitapped delay line
- narrow-band data line
- Neel line
- neutral line
- new line
- nondispersive delay line
- nonresonant line
- nonspectral line
- nonswitched line
- nonuniform transmission line
- null line
- omnibearing line
- one-port delay line
- one-way line
- one-way transmission line
- open-wire transmission line
- operating line
- optical delay line
- optical transmission line
- order-wire line
- orphan line
- oscillating line
- outgoing line
- outward line
- overhead line
- overhead transmission line
- parallel-wire line
- party line
- periodic line
- perpendicular diffraction delay line
- phase equilibrium line
- phase transition line
- phasing line
- piled-up Bloch lines
- point-to-point line
- pole line
- polygonal delay line
- potted line
- power line
- printer line
- private line
- privately leased line
- production line
- propagation line
- pulse-forming line
- punched-through Bloch line
- quantized-flux line
- quarter-wave line
- quarter-wave transmission line
- quartz delay line
- quasi-digital delay line
- radar line of sight
- radial transmission line
- radio line of position
- radio-frequency line
- radio-frequency transmission line
- Raman line
- Ramsey line
- rate adaptive digital subscriber line
- Rayleigh line
- recirculating delay line
- recoil line
- recording line
- reference line
- regression line
- relay line
- repeater line
- resonance line
- resonant line
- retrace line
- return line
- rhumb line
- satellite communications line
- SAW delay line
- scanning line
- scribe line
- sense line
- serial line
- service line
- shared line
- shared service line
- shebang line
- shielded transmission line
- signal line
- single-ended echo line
- single-line digital subscriber line
- single-pair symmetrical digital subscriber line
- single-wire line
- single-wire transmission line
- slip line
- slotted line
- solid line
- solid-state transmission line
- solidus line
- sonic delay line
- space communications line
- spectral line
- spectrum line
- spin delay line
- spiral delay line
- spontaneous line
- spur line
- staff line
- status line
- Stokes line
- strip delay line
- strip line
- strip transmission line
- strobe line
- strong line
- stub-supported line
- subscriber line
- superconducting coaxial delay line
- surface-acoustic-wave delay line
- surface-magnetostatic-wave delay line
- surface-wave delay line
- surface-wave transmission line
- survey line
- switched line
- symmetrical digital subscriber line
- T1 line
- T-1 line
- T1C line
- T-1C line
- T2 line
- T-2 line
- T3 line
- T-3 line
- T4 line
- T-4 line
- tapered transmission line
- tapped delay line
- telegraph line
- terminated line
- terrestrial line
- thin line
- tie line
- time line
- time-delay line
- toll line
- transmission line
- transmission test line
- trend line
- trough line
- trunk line
- twin line
- two-port delay line
- ultrasonic delay line
- unbalanced line
- unconditioned line
- unicursal line
- uniform line
- universal asymmetric digital subscriber line
- unwinding Bloch line
- variable delay line
- vector line
- vertical Bloch line
- vertical line
- vertical return line
- very high data-rate digital subscriber line
- voice over digital subscriber line
- W line
- waveguide delay line
- wedge dispersive delay line
- weighted tapped line
- widow line
- word line
- wrap-around delay line
- write line
- x digital subscriber line

- adapter circuit
- adjustment circuit
- alive circuit
- announcing circuit
- anode circuit
- antisidetone circuit
- asynchronous circuit
- automatic reset-data circuit
- automatic ringdown circuit
- automatic start circuit
- auxiliary circuit
- balanced circuit
- balanced-wire circuit
- balancing circuit
- band-switching circuit
- basic circuit
- black-level restoring circuit
- black-level stretch circuit
- bootstrap circuit
- branch circuit
- branched circuit
- bridge antisidetone circuit
- building-out circuit
- built-up circuit
- Buttler circuit
- bypass circuit
- cached circuit
- call circuit
- capacitor-coupled circuit
- capacitor-switched circuit
- capacitor-switching circuit
- central-battery circuit
- chain-type connection circuit
- character generator large-scale integration circuit
- charge-coupled device circuit
- check parity circuit
- checkout circuit
- chrominance matrix circuit
- chrominance separation circuit
- chrominance takeoff circuit
- clamp-on circuit
- closed circuit
- coarse phasing circuit
- coaxial circuit
- coincidence circuit
- color-balance circuit
- color-indexing circuit
- color-purity circuit
- combinational-circuit circuit
- combined-supply circuit
- common-base circuit
- common-battery circuit
- common-collector circuit
- common-drain circuit
- common-emitter circuit
- common-gate circuit
- common-source circuit
- common-user circuit
- communication circuit
- comparing circuit
- compensating antisidetone circuit
- complemental metal-oxide-semiconductor circuit
- composite circuit
- conductor-bundled static wire circuit
- conference circuit
- connecting circuit
- constant-closed circuit
- contactor-relay circuit
- continental circuit
- convergence circuit
- cord circuit
- correcting circuit
- Costas circuit
- counter-coupling circuit
- counting-down circuit
- coupled circuit
- cross-bus matrix circuit
- crossed-waveguide circuit
- cue circuit
- cutoff circuit
- Darlingtone circuit
- data circuit
- data-transmission circuit
- dc restoration circuit
- decoder circuit
- delay circuit
- demodulation circuit
- dial-up circuit
- diamond circuit
- differencing circuit
- differential-frequency circuit
- digital circuit
- digital-excitation circuit
- digital-leased circuit
- diode-clamping circuit
- diode-clipping circuit
- diode-stabilitron circuit
- direct international circuit
- direct-connection circuit
- direct-transit international circuit
- direct-wire circuit
- double half-wave circuit
- double-ended cord circuit
- double-loop circuit
- dual circuit
- earth circuit
- earthed circuit
- echo-absorption circuit
- edge derivation circuit
- electric circuit
- electronic circuit
- elementary circuit
- encoding circuit
- energized circuit
- engineering circuit
- equivalent circuit
- error-subtracting circuit
- external circuit
- fallback circuit
- feed circuit
- feedback circuit
- fiber-optic circuit
- fire-control circuit
- fixed-virtual circuit
- flexible circuit
- flexible-stage circuit
- flywheel circuit
- forked circuit
- four-wire circuit
- frame scanning circuit
- frequency-changing circuit
- frequency-protection circuit
- full-accessible circuit
- full-period allocated circuit
- functional-switching circuit
- gallium-arsenide integrated circuit
- gating circuit
- generating circuit
- Gilbert circuit
- Grets circuit
- grid circuit
- ground-return circuit
- grouping circuit
- half-bridge circuit
- half-wave circuit
- hardened circuit
- head circuit
- HF-correction circuit
- holding circuit
- horizontal deflection circuit
- hybrid circuit
- hypothetical reference circuit
- idle lighting limiting circuit
- inclined adjustment circuit
- incoming circuit
- independent circuit
- inductive circuit
- input circuit
- input-by-output matrix circuit
- inquiry circuit
- integrated circuit
- integrating circuit
- interchange circuit
- interface-integrated circuit
- interferenced circuit
- interferencing circuit
- international leased circuit
- interstage coupling circuit
- invertor circuit
- ISDN echo cancellation circuit
- isochronic circuit
- Jiakoletto circuit
- junction circuit
- Karp circuit
- keep-alive circuit
- key section power circuit
- killer circuit
- ladder circuit
- lamp circuit
- large-scale integration circuit
- latched circuit
- LCR circuit
- lead changeover circuit
- LF-correction circuit
- line circuit
- linear circuit
- link circuit
- live circuit
- local circuit
- lock-in circuit
- locking circuit
- lock-out circuit
- long circuit
- long-distance circuit
- longitudinal circuit
- loop circuit
- lossless resonant circuit
- L-shaped circuit
- magnetic convergence circuit
- main supply circuit
- make circuit
- Marx circuit
- match circuit
- matching circuit
- matrix circuit
- message circuit
- microelectronic circuit
- microphone supply circuit
- multidrop circuit
- multijunctor circuit
- multiloop circuit
- multipoint circuit
- muting circuit
- neodymium magnetic circuit
- neutral circuit
- neutralization circuit
- neutralizing circuit
- noise-rejecting circuit
- noise-suicide circuit
- nonlinear circuit
- NOT circuit
- on-call circuit
- open circuit
- optoelectronic integrated circuit
- OR circuit
- order wire circuits
- OR-ELSE circuit
- oscillating circuit
- oscillation circuit
- output circuit
- output voltage tracking circuit
- packaged circuit
- paging circuit
- parallel circuit
- partially accessible circuit
- peaking circuit
- periodic closed circuit
- phantom circuit
- phase comparating circuit
- phase compensating circuit
- phase-shift circuit
- phase-substitution circuit
- physical circuit
- pilot circuit
- pilot-make-busy circuit
- planar circuit
- point-to-point circuit
- polling circuit
- polyphase circuit
- power circuit
- power-supply circuit
- precision phasing circuit
- primary circuit
- printed circuit
- private leased circuit
- protection circuit
- pulse-phase control circuit
- push-to-talk circuit
- push-to-type circuit
- quenching circuit
- quiet-tuning circuit
- radial supply circuit
- radio circuit
- RC circuit
- reactance control circuit
- reading circuit
- rectification circuit
- reference circuit
- rejecting circuit
- relay cutout circuit
- remote control circuit
- remote-ring circuit
- repeat circuit
- reset circuit
- resonance circuit
- resonant circuit
- reverse circuit
- reverse diode circuit
- ring circuit
- ringing circuit
- sample-and-hold circuit
- scaling circuit
- Scott circuit
- secondary circuit
- section substitution circuit
- selecting circuit
- selective circuit
- self-locked circuit
- series circuit
- series-oscillating circuit
- series-parallel circuit
- series-peaking circuit
- series-tuned circuit
- shaping circuit
- shaved single frequency circuit
- short circuit
- shunt circuit
- shunting circuit
- shunt-peaking circuit
- side circuit
- signal circuit
- signal processing circuit
- signal recovery circuit
- single-current circuit
- single-ended push-pull circuit
- single-frequency resonance circuit
- single-phase bridge circuit
- single-phase circuit
- snap-acting circuit
- solving circuit
- sound-program circuit
- spark-safe circuit
- speech circuit
- speed regulating circuit
- squaring circuit
- stabilizer circuit
- stable circuit
- stage circuit
- stage control circuit
- standard cable circuit
- standard circuit
- standby circuit
- stenode circuit
- storage large-scale integration circuit
- storage locking circuit
- straightforward circuit
- strap magnetic circuit
- strip-line circuit
- super large scale integration circuit
- superimposed circuit
- superposed circuit
- supply circuit
- sweep circuit
- switched circuit
- switching circuit
- symistor control circuit
- synchronous circuit
- tail circuit
- talk-back circuit
- tandem data circuit
- tank circuit
- tapped magnetic circuit
- tapped stage circuit
- telecommunication circuit
- telecommunication-protection circuit
- telegraph circuit
- telegraph grade circuit
- telegraph signal generating circuit
- telephone circuit
- telephone signal generating circuit
- telesignaling receiving circuit
- telesignaling sending circuit
- television circuit
- terminal circuit
- test circuit
- testing circuit
- third circuit
- three-loop circuit
- three-phase input circuit
- three-wire circuit
- through circuit
- thyristor control circuit
- time protection circuit
- time-delay circuit
- time-interval protection circuit
- time-setting circuit
- timing circuit
- toll circuit
- touch sensing circuit
- touch tone dial circuit
- transformer substitution circuit
- transformer-coupled circuit
- transistor clipping circuit
- transistor collector circuit
- transistor control circuit
- transistor protection circuit
- tributary circuit
- triode clamp circuit
- trunk circuit
- T-shaped circuit
- tuned circuit
- twelve-pulse circuit
- two-frequency resonance circuit
- two-loop circuit
- two-wire-ground circuit
- uniform circuit
- unstable circuit
- untapped circuit
- untapped magnetic circuit
- U-shaped circuit
- variometer controlling circuit
- video circuit
- virtual circuit
- voice circuit
- voltage multiplying circuit
- voltage sensor circuit
- watching output circuit
- wideband circuit
- wire circuit
- wired circuit

- asymmetrical microphone connection
- audiovisual connection
- automatic connection
- automatic-sequential connection
- autotransformer connection
- auxiliary strands connection
- AV-connection
- base connection
- breakless connection
- built-up connection
- bypass connection
- cable line connection
- cascade connection
- cascode connection
- circuit-switched connection
- combined connection
- communication connection
- conducting strands connection
- conference connection
- confidential connection
- data connection
- data transfer connection
- datagram connection
- dedicated channel connection
- delta connection
- dial-up connection
- digital connection
- direct connection
- direct Internet connection
- earth connection
- external connection
- fast connection
- fixed connection
- four-wire separate connection
- group connection
- high-order path connection
- hybrid connection
- interchannel connection
- interface connection
- internal connection
- link connection
- local side connection
- loose connection
- microphone connection
- multiparty connection
- multipoint connection
- off-network connection
- opposite connection
- opposite-parallel connection
- paired connection
- parallel connection
- parallel sensors connection
- parallel speakers connection
- parallel telephones connection
- plug-type connection
- private circuit connection
- radial telephones connection
- RF-connection
- series connection
- series sensors connection
- series speakers connection
- single-phase connection
- snake-like connection
- star connection
- star-zigzag connection
- switched-channel connection
- tandem connection
- telecommunication connection
- telephone connection
- terminal connection
- through connection
- through-line connection
- time connection
- time-interval connection
- time-on-demand connection
- toll connection
- transformer connection
- transposed connection
- twin connection
- two-wire transit connection
- virtual channel connection
- virtual path connection
- wire connection
- wrapped connection
- zero-crosstalk connection
- zigzag connection

- accelerated cost recovery system
- accounting system
- actual cost system
- administrative system
- advanced system
- airline system
- appointment system
- assessment system
- automated control system
- automated management system
- automatic conveyor system
- automatic data processing system
- automatic transfer system
- banking system
- batch system
- bidding system
- bilateral clearing system
- bimetallic monetary system
- bonus system
- budgetary control system
- cash system
- centralized control system
- central record system
- chain store system
- checking system
- classification system
- clearing system
- clearing house interbank payment system
- closed system
- closed system of finance
- communication system
- computerised system
- computerised system of payments
- computerised interbank clearing system
- conference system
- constrained system
- constraint system
- container system
- contract system
- contractual vertical marketing system
- control system
- controlled system
- corporate vertical marketing system
- cost accounting system
- cost control system
- cost distribution system
- credit system
- crediting system
- credit scoring system
- credit transfer system
- cropping system
- currency system
- data system
- data acquisition system
- data collection system
- data interchange system
- data processing system
- data transmission system
- decentralized system
- decimal system
- deferred rebate system
- department incentive system
- deposit insurance system
- distribution system
- dual system
- dual-pay system
- dual price system
- dual standard cost system
- dynamic system
- economic system
- educational system
- electronic book-entry system
- electronic fund transfer system
- engineering system
- equilibrium system
- estimate cost system
- European monetary system
- evaluation system
- exchange system
- factory system
- farming system
- farm price system
- Federal Reserve System
- feedback system
- financial system
- fiscal system
- forecasting system
- free enterprise system
- generalized system of preferences
- giro system
- hauling system
- hire purchase system
- historical cost system
- household system
- import quota system
- imprest system
- industrial system
- inefficient tax system
- information system
- information retrieval system
- in-plant system
- inspection system
- integrated accounting system
- integrated record system
- Internet-based system
- inventory control system
- irrigation system
- job order cost system
- judicial system
- justice system
- land tenure system
- land-use system
- legal system
- licence system
- linear system
- lump system
- macroeconomic system
- management system
- management information system
- managerial system
- market system
- marketing system
- master system
- measuring system
- mechanical accounting system
- mercantile system
- metric system
- monetary system
- monitoring system
- multichannel system
- multicomputer system
- multidepot system
- multiitem system
- multilateral system of settlements
- multilevel system
- multiple system
- multiproduct inventory system
- multipurpose system
- multirobot system
- multistage system
- multiuser computer system
- national banking system
- normalized system
- office system
- one-crop system
- one-price system
- open price system
- operating system
- operational system
- order system
- ordering system
- par value system
- patent system
- pay system
- pay-as-you-earn system
- pay-as-you-go system
- payment system
- petty cash system
- piecework system
- planning system
- postal system
- post giro system
- power system
- premium system
- price system
- priority system
- private enterprise system
- process control system
- processing system
- production system
- product testing system
- programme system
- programme development system
- programming system
- protectionist system
- protective system
- public-address system
- quality system
- quality intelligence system
- quality rating system
- queueing system
- quota system
- railroad system
- railway system
- rating system
- rationing system
- real-time system
- recording system
- record keeping system
- reference system
- registration system
- relay system
- remote-control system
- reporting system
- retail trade system
- retrieval system
- risk-management system
- rotation system
- savings bank system
- scoring system
- search system
- selection system
- service system
- settlement system
- sewage system
- shared resource system
- shuttle system
- single system
- single-channel system
- social system
- stable system
- stand-alone system
- standard system
- standard cost system
- standby system
- state system
- static system
- stationary system
- storage system
- storekeeping system
- supply system
- sweating system
- tariff system
- tax system
- taxation system
- telecommunication system
- telephone system
- telephone answering system
- tender system
- tenure system
- testing system
- time-shared system
- timesharing system
- transfer system
- transmission system
- transport system
- transportation system
- trial system
- truck system
- two-shift system
- two-tier banking system
- two-tier gold system
- underwriting system
- uniform system of accounts
- universal time system
- unstable system
- value system
- vertical marketing system
- voucher system
- wage system
- wage labour system
- warehousing system
- waste disposal system
- waste handling system
- waste treatment system
- water system
- weighting system
- working system
- world system
- system of accounts
- system of administration
- system of bookkeeping
- system of classification
- system of control
- system of distribution
- system of information
- system of levies
- system of management
- system of marketing
- system of marking
- system of protective tariffs
- system of sales
- system of settlements
- system of tariffs
- system of taxation
- system of transportation
- system of units
- system of weights and measures
- bypass the banking system
- convert to a metric system
- design a system
- operate a system
- phase out the quota system