English abbreviations from ows to oya
- OWS (Occupy Wall Street)
- OWT (Oregon Water Trust)
- OWU (Ohio Wesleyan University)
- OWW (On-line Writing Workshop)
- OWWA (Ocracoke Working Watermen's Association)
- OWY (Original Works Yours)
- OX (IATA code for Orient Thai Airlines)
- OXA (OXanilic Acid)
- OXB (Osvaldo Vieiro International Airport)
- OXC (Optical cross-connect)
- OXD (Miami University Airport)
- OXE (Open eXperience Environment)
- OXF (IATA code for London Oxford Airport)
- OXFAM (Oxford Committee for Famine Relief)
- OXFAM-GB (Oxford Committee for Famine Relief, Great Britain)
- OXG (Flight Gear Oxygen Mask)
- OXL (L-4-Oxalysine)
- OXM (Official Xbox Magazine)
- OXN (Optical Cross- Network)
- Oxon. (Oxonium, Oxonienses ("Oxford", "Theologians or Scholars of Oxford"))
- OXP (Microsoft Office XP)
- OXQ (Denmarkshavn Radio)
- OXR (IATA code for Oxnard Airport)
- OXS (2-OXalosuccinic Acid, C6 H6 O7)
- OXT (Oxytocin)
- OXY (Oxygen)
- OXZ (Lyngby Radio Denmark)
- Oy (Osakeyhtiö (Finnish, "stock company"))
- OYA (Outstanding Young Alumni)