English abbreviations from run to rv
- run (Rundi language (Kirundi) (ISO 639-2 code))
- RUO (Ruthenium Oxide)
- RUP (Rupsi Airport)
- RUPP (Royal University of Phnom Penh)
- RUR (Rurutu Airport)
- RUR-4 (Weapon Alpha ( Anti-submarine Rocket Launcher))
- rus (Russian language (ISO 639-2 code))
- RUSCOM (Rapid Ultrahigh Frequency (UHF) Satellite Communications)
- RUSH (Royal University Of Scir Havoc)
- RUSI (Royal United Services Institute for Defence Studies)
- RUT (Rutland State Airport)
- RUV (Ravenna Urban Village)
- RUW (Remaining Usable Water)
- RUY (Russian Union of Youth)
- RV (Reconnaissance Vehicle)