English abbreviations from unos to unw
- UNOS (United Network for Organ Sharing)
- UNOSOM (United Nations Operations in Somalia)
- UNP (United Nationalist Party)
- UNPA (University Neighborhood Preservation Association)
- UNPROFOR (United Nations Protection Force (in former Yugoslavia))
- Unq (UnNilQquadium (now known as Rutherfordium (Rf, element 104))
- UNR (Öndörkhaan Airport)
- UNRAB (University of Nevada, Reno, Alumni Band)
- UNRC (Upper Natoma Rowing Club)
- UNREP (Underway replenishment)
- UNRISD (United Nations Research Institute for Social Development)
- UNRRDU (Utah Nearly Raw Raster Data Utilities)
- UNRWA (United Nations Relief and Works Agency For Palestine Refugees In The Near East)
- UNS (Unnilseptium)
- UNSA (Undergraduate Nutrition Student Association)
- UNSAT (Unsatisfactory)
- UNSAUQ (United Nations Student Association, University of Queensland)
- UNSCR (United Nations Security Council Resolution)
- UNSG (United Nations Secretary-General)
- UNSM (Union of Nova Scotian Municipalities)
- UNSOC (United Nations Staff Officers Course)
- UNSW (University of New South Wales)
- UNT (Undergraduate Navigator Training)
- UNTAC (United Nations Transitional Authority in Cambodia)
- UNTAET (United Nations Transitional Administration in East Timor)
- UNTSO (United Nations Truce Supervision Organization)
- UNU (United Nations University)
- UNV (United Nations Volunteer)
- UNW (UNWind)