General Definition: An airline GSA is a third party-that provides marketing and sales services to an airline under the airline's brand, usually in countries where the airline does not have service to (or has very limited service to).
Definition of SPEECH for Kids. 1. : the communication or expression of thoughts in spoken words. 2. 3. : a public talk. 4. : a form of communication (as a language or dialect) used by a particular group. 5.
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