A self-service restaurant, also known as a cafeteria, offers a variety of food options that customers can serve themselves. Other synonyms for self-service restaurants include buffets, canteens, diners, eateries, and fast food joints. Buffets are large self-service restaurants that offer a wide selection of dishes, while canteens are often associated with schools or workplaces, and diners are traditionally characterized by their 1950s Americana vibes. Eateries can refer to any casual dining establishment, and fast food joints offer quick, self-serve options for those on-the-go. Whether you prefer to call it a cafeteria or a fast food joint, self-service restaurants remain a popular dining choice for their quick and convenient service.