From Wikipedia, the free encyclopedia
USAR or U.S.A.R. may refer to:
- United Speed Alliance Racing (now Rev-Oil Pro Cup Series), a car racing series in the United States
- United States Army Rangers, the elite component forces of the United States Army
- United States Army Reserve, the reserve component forces of the United States Army
- Urban search and rescue, rescue operations inside structures or other confined spaces
- USA Rugby, the governing body of Rugby union in the United States
|This disambiguation page lists articles associated with the title USAR.
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