JIT -

Just in time. (Often used with "learning" as "JIT learning".) Multimedia help functions, closely integrated with applications, that employ voice output to guide the user.

A group that is working to establish a standard for compressing and storing still images in digital form. JPEG also refers to the standard under development by this group (JPEG standard).

In computer graphics, a lever that can pivot in all directions and that is used as a locater device. (Resembles an airplane's joy stick).

Joint Photographic Experts Group.