air traffic services user
Defined in 1 dictionary — U.S. Code
United States Code
49 U.S.C. § 45303 — under this section (3 versions over time)
Air traffic services user.—The term "air traffic services user" means any individual or entity using air traffic services provided directly, or contracted for, by the Federal Aviation Administration within United States airspace or international airspace delegated to the United States.