UN has various meanings in the Governmental & Military category. Discover the full forms, definitions, and usage contexts of UN in Governmental & Military.
An organization of countries established in 1945 with 51 members, expanded to 193 countries as of August 2012. Its purpose is "to preserve peace through international cooperation and collective security".
Governmental & MilitaryThe device in the upper canton of an ensign or flag Short name for the Union Jack, or the stars device of USA ensign.
Governmental & MilitaryA code meaning "information not available. An unidentified target. An aircraft or ship that has not been determined to be hostile, friendly, or neutral using identification friend or foe and other techniques, but that must be tracked by air defense or naval engagement systems.
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