USAC may refer to:
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Unified Speech and Audio Coding
Unified Speech and Audio Coding (USAC) is an data compression#Audio, audio compression format and audio codec, codec for both music and speech or any mix of speech and audio using very low bit rates between 12 and 64 kbit/s. It was developed b ...
, an audio compression scheme
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United States Army Cadet Corps, a non-profit youth education organization
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United States Auto Club
The United States Auto Club (USAC) is one of the sanctioning bodies of auto racing in the United States. From 1956 to 1979, USAC sanctioned the List of USAC Championship Car seasons, United States National Championship, and from 1956 to 1997 the ...
, a sanctioning body for auto racing in the United States
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Universal Service Administrative Company, a not-for-profit corporation located in Washington, DC
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Universidad de San Carlos de Guatemala
The Universidad de San Carlos de Guatemala (USAC, ''University of San Carlos of Guatemala'') is the largest and oldest university of Guatemala; it is also the fourth founded in the Americas. Established in the Kingdom of Guatemala during the Spa ...
, a University in Guatemala City, Guatemala
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USA Cycling, or USAC, a governing body for bicycle racing in the United States
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USA Cricket
USA Cricket (USAC) is the governing body of cricket in the United States. USA Cricket operates all of the United States national representative cricket sides, including the men's and women's national teams and youth teams, as well as Majo ...
, a governing body for the sport of cricket in the United States
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USA Climbing, a governing body for the sport of competition climbing in the United States
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Utah State Agricultural College, now known as Utah State University, a school in Logan, Utah, USA
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