OF
OF or Of may refer to:
- Air Finland Ltd., a defunct Finnish airline by IATA airline code
- Oberführer, a paramilitary rank of the German Nazi Party
- Občanské fórum, or Civic Forum, a Czech political movement established during the Velvet Revolution in 1989
- Of, Turkey, a town and district in Trabzon Province, Turkey
- Offenbach (district) änd Offenbach am Main, on German vehicle registration plates
- OFWGKTA aka Odd Future (or just OF), full name Odd Future Wolf Gang Kill Them All, a Los Angeles-based hip-hop collective
- Old Fashioned, a drink
- Old Fettesian, sometimes used as post-nominal letters to identify alumni of the British public school Fettes College, Edinburgh, Scotland
- Old Firm, Glasgow-based association football clubs Celtic F.C. and Rangers F.C.
- Old French
- OpenFeint, a social gaming network for iOS (Apple) and Android
- OpenFirmware, a computer software which loads an operating system
- Operation Flashpoint, a video game series
- Osvobodilna fronta, the Liberation Front of the Slovenian People, the main anti-fascist Slovene civil resistance and political organization active during World War II
- Oxygen fluoride, a compound containing only the chemical elements oxygen and fluorine
Thinking about existence
Meaning Of Life Thinking Headache