4K

4K, 4-K or 4k may refer to:4000 (number)
Four kibibytes 
4K disk sector size 
4K demoscene compo, a computer art competition using programs limited to 4 kibibytes
The Java 4K Game Programming Contest
4K resolution, a collective term for digital video formats having a horizontal resolution of approximately 4,000 pixels
4K UHDTV, an ultra-high-definition television format
4K, the IATA airline code for Askari Aviation
4K, an alternative name for Cuatro Cabezas, an Argentine multimedia production company.
4K, model of Toyota K engine
4K, the production code for the 1976 Doctor Who serial The Brain of Morbius


4K, 4-K or 4k may refer to:4000 (number) Four kibibytes 4K disk sector size 4K demoscene compo, a computer art competition using programs limited to 4 kibibytes The Java 4K Game Programming Contest 4K resolution, a collective term for digital video formats having a horizontal resolution of approximately 4,000 pixels 4K UHDTV, an ultra-high-definition television format 4K, the IATA airline code for Askari Aviation 4K, an alternative name for Cuatro Cabezas, an Argentine multimedia production company. 4K, model of Toyota K engine 4K, the production code for the 1976 Doctor Who serial The Brain of Morbius
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