UNESCO, | United Nations Educational, Scientific, and Cultural Organization |
UNFICY | United Nations Force in Cyprus |
UNFICYP | United Nations Peace-keeping Force in Cyprus |
UNFPA | United Nations Fund for Population Activities; see UN Population Fund (UNFPA) |
UNHCR | United Nations High Commissioner for Refugees |
UNHCR | United Nations Office of the High Commissioner for Refugees |
UNICEF | United Nations Children's Fund |
UNICEF | United Nations Children’s Fund |
UNIDO | United Nations Industrial Development Organization |
UNIFEM | United Nations Development Fund for Women |
UNIFIL | United Nations Interim Force in Lebanon |
UNIKOM | United Nations Iraq-Kuwait Observation Mission |
UNITAR | United Nations Institute for Training and Research |
Univ. | universal, university |
UNMIBH | United Nations Mission in Bosnia and Herzegovina |
UNMIH | United Nations Mission in Haiti |
UNMOGI | United Nations Military Observer Group in India and Pakistan |
UNMOP | United Nations Mission of Observers in Prevlaka |
UNMOT | United Nations Mission of Observers in Tajikistan |
UNOMIG | United Nations Observer Mission in Georgia |
UNOMIL | United Nations Observer Mission in Liberia |
UNOMOZ | United Nations Operation in Mozambique |
UNOMSIL | United Nations Mission of Observers in Sierra Leone |
UNOMUR | United Nations Observer Mission Uganda-Rwanda |
UNOSOM | United Nations Operation in Somalia |
UNOSOM II | United Nations Operation in Somalia II |
UNPREDEP | United Nations Preventive Deployment Force |
UNPROFO | United Nations Protection Force |
UNRISD | United Nations Research Institute for Social Development |
UNRWA | United Nations Relief and Works Agency for Palestine Refugees in the Near East |
UNRWA, | United Nations Relief and Works Agency |
uns. | unsymmetrical |
UNSC | United Nations Security Council |
UNSCOM | United Nations Special Commission |
UNSMIH | United Nations Support Mission in Haiti |
UNTAC | United Nations Transitional Authority in Cambodia |
UNTAES | United Nations Transitional Administration in Eastern Slavonia, Baranja, and Western Sirmium |
UNTSO | United Nations Truce Supervision Organization |
UNU | United Nations University |
UP | under proof |
up. | upper |
UPI | United Press International |
upper surface | Turbofan exhaust vented over upper surface |
UPU | Universal Postal Union |
UPU | Universal Postal Union |
Ur | (Chem.) uranium |
URG | under way replenishment group (in Military Balance) |
URR | Ultra Reliable Radar |
US | United States |
US gallon | 0.83267 Imperial gallon 3.785 liters. |
USA | United States of America |
usable fuel | Total mass of fuel consumable in flight, usually 95-98 per cent of system capacity. |
USACE | U.S. Army Corps of Engineers |
USACMLS | US Army Chemical School and Center |
USAF | United States Air Force |
USAFE | U.S. Air Force Europe |
USAFR | United States Air Force Reserve |
USAFR | USAF, Reserves |
USAMRDC | United States Army Medical Research and Development Command |
USANCA | US Army Nuclear and Chemical Agency |
USANG | United States Air National Guard |
USAR | United States Army Reserves |
USAREUR | United States Army Europe |
USB | upper sideband |
USC | United States Code |
USCENTCOM | U.S. Central Command |