Other
- Knights of Honor Computer game situated in medieval Europe
- Koh the Face Stealer, dangerous spirit from the animated TV series Avatar: The Last Airbender
- Koh-i-Noor, 105 carat (21.6 g) diamond, once the largest known diamond in the world
- KKOH, commercial radio station located in Reno, Nevada
- King of the Hammers, off-road race combining desert racing and rock crawling in Johnson Valley, California, USA
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