UNEF may refer to:
*
United Nations Emergency Force, a
UN force deployed in the Middle East in 1956
* UNEF, a designation for Extra-Fine thread series of
Standard Unified Screw Threads (ANSI B1.1)
*
Union Nationale des Étudiants de France (National Union of Students of France), a French students' union
* United Nations Exploratory Force, a fictional military organization in the science fiction novel ''
The Forever War
''The Forever War'' (1974) is a military science fiction novel by American author Joe Haldeman, telling the contemplative story about human soldiers fighting an interstellar war against an alien civilization known as the Taurans. It won the Nebu ...
''
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