SWU
The abbreviation SWU stands for:
- Stadtwerke Ulm / Neu-Ulm
- South-West University Neofit Rilski in Blagoevgrad, Bulgaria
- Swiss European Air Lines , Swiss airline (ICAO code)
- Suwon Airport in South Korea (IATA airport code), see list of airports in South Korea
- Separative work unit, see uranium enrichment