USMA

USMA may refer to:


 * United States Military Academy, a four-year federal service academy in West Point, New York
 * Universidad Católica Santa María La Antigua, a private university in Panama City, Panama
 * US Metric Association, a non-profit organization that advocates for total conversion of the United States to the International System of Units
 * USM Alger, a football club based in the city of Algiers