7340.2K - Contractions
This handbook contains the approved word and phrase contractions used by personnel of the Federal Aviation Administration and other agencies that provide air traffic control, communications, weather, charting, and associated aviation-communication services. Also contained are aircraft-type designators; civil aircraft company three-letter identifiers and telephony designator assignments; aircraft nationality assignments; and civil/military aircraft-type designators.
Effective: April 22, 2021
FAA National Headquarters (FOB−10B), Mission Support Services Policy (AJV-P)
United States Department of Transportation
Federal Aviation Administration