A system designed to give assistance to aircraft, to prevent collisions and to manage aircraft flow.

(automotive) Technologies that utilize radar, infrared and image processing to allow for a decentralized recording of the environment around the vehicle.

(systems theory) That part of a control system that dynamically updates the parameters of an optimizing control function or a direct control function

(computing, Internet) A networking protocol, almost always layered on top of the Internet Protocol, that provides reliable, connection based communications.

(plural only, US, military slang) The brown-framed prescription eyeglasses issued to new recruits in the U.S. military, and perceived as notoriously unattractive.

(computing) A security scheme for file-level security (as opposed to traditional user, group levels, or the somewhat stricter role levels). Abbreviated ACL.

(automotive) An electronic system that assists in the control of car stability.

The line which separates the Indian-administered union territory of Ladakh from Chinese-administered territory of Aksai Chin.

A barricade erected at a public event, such as a rally or festival, to prevent people from entering certain areas.

plural of carriage control character