In missile guidance, the planned flight path events to be followed by a missile in flight, including all the critical functions, preset in a program device, which control the behavior of the missile.

A sequence of audio signals alone, or audio and video signals, transmitted for entertainment or information.

A detailed and explicit set of directions for accomplishing some purpose, the set being expressed in some language suitable for input to a computer, or in machine language.

An undertaking of significant scope that is enduring rather than occurring within a limited time span.