2U
2U stands for:
- 2U (band), participants for Norway in the Junior Euro Vision Song Contest 2003
- Adler favorite 2U, type a passenger car of 1929
- Atlasjet, former IATA code (now KK), Turkish airline
- Karat (Airline ), former IATA code (now V2), Russian airline
- Sun d'Or, IATA code Israeli airline
- A training equipment for artillery systems, see GRAY Index # 2 - artillery and missile systems of land forces
- Disambiguation
- Abbreviation