Army & Air Force Exchange Service

The Army & Air Force Exchange Service (AAFES, also referred to as The Exchange and post exchange/PX or base exchange/BX) provides goods and services at U.S. Army, Air Force, and Space Force installations worldwide, operating department stores, convenience stores, restaurants, military clothing stores, theaters and more nationwide and in more than 30 countries and four U.S. territories. The Exchange is headquartered in Dallas, Texas, and its director/chief executive officer is Brad Bingham.

Source: Wikipedia — Army & Air Force Exchange Service (CC BY-SA 4.0)