USCA may refer to: United States Cattlemen's Association Ulster Special Constabulary Association United States Canoe Association Federal Republic of Central America, also known as the United Provinces of Central America and (inaccurately) the United States of Central America United States Climate Alliance United States Code Annotated United States Court of Appeals United States Croquet Association United States Curling Association University of South Carolina Aiken University Students' Cooperative Association, a student housing cooperative in Berkeley, California, United States USCA Foot, a Malagasy football club