An application program interface (API) is a set of routines, protocols, and tools for building software applications. Basically, an API specifies how software components should interact. Additionally, APIs are used …
APR
See Automatic Picture Replacement.
Apron
In binding and finishing, a blank portion at the edge of a foldout allowing for damage-free folding and tipping-in. The term apron is also used to refer to a leader sheet on a set of continuous …