The term 'Army Cafeteria' can be summarized as a 'MESS, ' which is a four-letter word. A MESS is a dining facility that provides meals for military personnel, usually located on a military base. It is typically run by the military and serves a variety of meals to soldiers, sailors, airmen, and marines. The food served in a MESS is usually prepared by a team of cooks and servers, and is often subsidized by the government.