plural of active power

(programming) a data structure containing subroutine state information located on the call stack

(UK, military) Full-time occupation in the military.

cyberactivism

(ornithology) Avian behaviour that occurs at night or in the twilight.

plural of active material

plural of active matrix

A book for children with interactive content such as games, puzzles, and pictures to be coloured in.

plural of activity book

(computer science) A function that defines the output of a particular node in an artificial neural network on the basis of its inputs.