A restaurant where you serve yourself and pay a cashier WordNet 3.0 & Open English WordNet

A cafeteria, sometimes called a canteen outside the U.S. and Canada, is a type of food service location in which there is little or no waiting staff table service, whether a restaurant or within an institution such as a large office building or school; a school dining location is also referred to as a dining hall or lunchroom. Wikipedia

A room for eating in Wikipedia Disambiguation

Food service location in which there is little or no waiting staff table service Wikidata

A place where meals are sold in a factory or school. OmegaWiki

A dining area in an institution where meals may be purchased (as above), provided, or brought in from elsewhere. Wiktionary

Dining area. Wiktionary (translation)