A kit may refer to any of the following:
1. When referring to software, a kit is a collection of similar programs or utilities that help a user fully utilize all of its functions. 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>