The term "2k2" can refer to several things, but the most prominent one is the video game NBA 2K2, which was released in 2001. NBA 2K2 is a sports basketball video game developed by Visual Concepts and published by Sega, available on platforms such as Dreamcast, PlayStation 2, Xbox, and GameCube. It features NBA teams, players, and stadiums from the 2001-02 season, with gameplay improvements over previous editions in the series.

Another notable meaning for "2k2" is the year 2002 itself, used as a shorthand or abbreviation.

In electronics, "2K2" denotes a resistor value of 2.2 kilo-ohms (kΩ), where the "K" replaces the decimal point for clarity.

Please specify if the interest is in one of these contexts or a different one.