What is another name for a military store?

The Air Force calls their military stores on base, the BX (Base Exchange), the Army calls theirs the PX (Post Exchange). Smaller stores on large Firebases (in Vietnam), or large Combat Bases for the Army were sometimes referred to as "canteens." For the US Army, Air Force, and Navy, food stores were often called "commissarys." Stores that sold US Military uniforms on army posts were called "Clothing Sales."