Commissary is the (1) A centralised servicing area for mobile food service units.
(2) A central food production area from which food is transported to individual outlets for final.

"Commissary" in the context of travel and hotels generally refers to a facility or department that provides supplies or services to a specific organization or business.

  1. In the context of hotels, "Commissary" may refer to a facility or department that provides food, beverages, and other supplies to the hotel's kitchen and restaurant. For example, a hotel might have a "Commissary" that supplies the hotel's kitchen with ingredients and other supplies, or a restaurant might have a "Commissary" that supplies the restaurant with beverages and other supplies.

  2. In the context of transportation, "Commissary" may refer to a facility or department that provides supplies, maintenance or services to the transportation company. For example, an airline might have a "Commissary" that supplies the airline's airplanes with food, beverages, and other supplies, or a train company might have a "Commissary" that provides maintenance services to the train engines and railcars.

  3. In the context of tours, "Commissary" may refer to a facility or department that provides supplies and services to the tour operator. For example, a tour operator might have a "Commissary" that supplies the tour operator with camping gear, hiking gear, or water sports equipment.

  4. In the context of airfare, "Commissary" may refer to a facility or department that provides supplies, maintenance or services to the airline.

These are some examples, but again, the context may provide different meaning to the word. Commissary typically provides support to the main service or product and is an integral part of the service provided.