controlled level

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• Level crossing — This article is about at grade intersections between railway and road. For where two rail lines cross, see level junction. For a type of nuclear receptor (RXR), see Retinoid X receptor. A level crossing at Chertsey, England, as the barriers rise …   Wikipedia

• Controlled vocabulary — Controlled vocabularies provide a way to organize knowledge for subsequent retrieval. They are used in subject indexing schemes, subject headings, thesauri, taxonomies and other form of knowledge organization systems. Controlled vocabulary… …   Wikipedia

• Level of service — (LOS) is a measure of effectiveness by which traffic engineers determine the quality of service on elements of transportation infrastructure. Whilst the motorist is, in general, interested in speed of his journey, LOS is a more holistic approach …   Wikipedia

• Controlled Substances Act — Acronym CSA Enacted by the 91st United States Congress Effective October 27, 1970 Citations Public La …   Wikipedia

• Controlled grammar — Controlled grammars[1] are a class of grammars that extend, usually, the context free grammars with additional controls on the derivations of a sentence in the language. A number of different kinds of controlled grammars exist, the four main… …   Wikipedia

• Controlled airspace — is an aviation term used to describe airspace in which ATC has the authority to control air traffic, the level of which varies with the different classes of airspace. Controlled airspace is established mainly for three different reasons: high… …   Wikipedia

• controlled foreign company — (CFC) A company that is: • Resident outside the UK; • Controlled by persons resident in the UK; and • Subject to a lower level of taxation in the territory in which it is resident. Set out in Chapter IV of Part XVII of the Income and Corporation …   Law dictionary

• Controlled waste — a waste type composed of either domestic, commercial and/or industrial waste. They are regulated by governmental institutions or acts, because of their toxicity or imminent hazardous nature, either in themselves, obtained during biodegradation or …   Wikipedia

• Controlled-access highway — Freeway redirects here. For other meanings, see Freeway (disambiguation). A freeway with a wide grass median (Highway 402 in Canada) A controlled access highway is a highway designed exclusively for high speed vehicular traffic, with all traffic… …   Wikipedia

• Controlled language in machine translation — Using controlled language in machine translation poses several problems. In an automated translation, the first step in order to understand the controlled language is to know what it is and to distinguish between natural language and controlled… …   Wikipedia

• Controlled Impact Demonstration — The controlled impact demonstration The Controlled Impact Demonstration (or colloquially the Crash In the Desert) was a joint project between NASA and the Federal Aviation Administration (FAA) aimed at acquiring data, as well as demonstrating and …   Wikipedia