Definition of Computer Reservation Systems (CRS): A computerized system used to store and retrieves information and carry out transactions related to the information or booking of airline ticket, railway ticket, hotel booking etc. Computer Reservation System (CRS) Also known as central reservation system. CRS has made the online booking and collecting information much easier, faster and effective. Computer reservations systems are the backbone of the travel agent's business. Updated: 2017-12-20.. A computer reservation system, or CRS, is a system for making travel reservations.In the airline industry, a CRS handles the reserving and booking of seats on commercial flights electronically, as well as storage and retrieval of itineraries.. Other segments of the travel industry, such as accommodations and other forms of transportation, utilize their own forms of a CRS.

It is a computerized system to store and retrieve information.
A CRS is the backend office system of the booking engine.

A computer reservation system or a central reservation system (CRS) is a web-based software used by travel agencies and travel management companies to retrieve and conduct transactions related to air travel, hotels, car rental, or other activities. These systems … What is Computer Reservation Systems (CRS)?
A Central Reservation System or Computer Reservation System (CRS) is used to store and retrieve information and conduct transactions of air travel to global clients and agents.

It conduct transactions related to air travel, hotel, car rental, or activities. It is originally designed and operated by airline.