(library science) The organization of bibliographic information by using a single distinct spelling of a name (heading) or a numeric identifier for each topic or agent.

plural of control car

(automotive) A nearly flat and roughly triangular suspension member that pivots in two places.

(genetics) A gene that controls the transcription of others in messenger RNA

Restrictions upon the development, production, stockpiling, proliferation, and usage of weapons, especially weapons of mass destruction.

Laws or policies that restrict the possession, production, or use of firearms by private citizens.

A governmental restriction on the prices that can be charged for goods and services in a market.

Any of a number of steel tubes, containing boron or other neutron absorber, that are inserted into the core of a nuclear reactor in order to control its rate of reaction

plural of control stick

(aviation) A joystick.