Kit

1. When referring to a software program, a kit is a collection of similar programs and/or utilities that help a user fully use a program. For example, the JDK helps Java programmers by packaging all the important tools for creating Java Programs.
2. Shorthand for Keep In Touch, KIT is commonly used in chat rooms and other text based communications. Below is an example of how this could be used in chat.

User1: Ok I've G2G
User2: Ok CYA, KIT
<User1 has disconnected>

Also see: Chat definitions, CYA, Programming definitions