- 4K
4K has several uses including:
* A temperature of 4
kelvin
* 4000, the number
* As a category indemoscene compo s
* 4Kdigital film standard resolutions, see List of common resolutions.
*Askari Aviation IATA code
* TheJava 4K Game Programming Contest
* 4K -Cuatro Cabezas Multimedia Production Company
*The Fourth Republic
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