6K

6K, VI-K or 6k may refer to:

and also :
 * 6K resolution, an image or display resolution
 * China Railways Class 6K, a Japanese-built electric locomotive used in China
 * Form 6K, a U.S. Securities and Exchange Commission filling
 * Stalag VI-K, a former German prisoner of war camp at Stuckenbrock, Germany
 * 6000 (number)
 * Inter Airlines IATA airline code
 * Asian Spirit IATA airline code
 * 6K, the production code for the 1983 Doctor Who serial "The Five Doctors"