airways glossary
THE AVIATION world is filled with acronyms, abbreviations, jargon, slang, and words that are uncommon in the general lexicon. Below you will find a list of the most commonly-used words that appear in the pages of Airways on a regular basis. This glossary will be updated as new words and acronyms are added to our articles. ACAS Airborne Collision-Avoidance System ADR Accident Data Recorder AGL Above Ground Level ALPA Air Line Pilots Association ATIS Automatic Terminal Information Service ASL Above Sea Level ASM Available Seat Mile APU Auxiliary Power Unit ATC Air Traffic Control CAA Civil Aviation Authority (UK) CAB Customer Advisory Board CAS Calibrated Air Speed CASM Cost per Available Seat Mile CDU Control Display Unit CEO Chief Executive Officer CFI Certified Flight Instructor CFR Code of Federal Regulations (FAA) CG Center-of-Gravity CKPT Cockpit CO2 Carbon Dioxide CPDLC Controller–Pilot Data Link Communications CRM Crew Resource Management CVR Cockpit Voice Recorder DAR Designated Airworthiness…