In the US, FAA is the abbreviation for the Federal Aviation Administration.
ASM
short
AGL means Above Ground Level. This abbreviation is used when dealing with altitudes.
The standard airline abbreviation for the Jackson Mississippi airport, also known as Medgar Wiley Evers International Airport is JAN. The International Civil Aviation Organization (ICAO) code is KJAN.
The standard two letter abbreviation for the state of Oregon is OR.
The term CRM in aviation means crew resource management. The term was originally known as cockpit resource management. The term CRM now includes cabin crews, maintenance employees, dispatchers and air traffic controllers.
"IL" is an abbreviation for "Illinois", a state in the United States.
The National Oceanic and Atmospheric Administration (NOAA, at www.noaa.gov) uses "AP" as the abbreviation for airport. This is the only place where I could find an actual abbreviation in use. Unless you're involved in aviation, I think it's probably common to not abbreviate the word "airport" at all. In the aviation industry, three or four letter codes are used to represent individual airports (like "KORD" or "ORD" for Chicago O'Hare), but there isn't a standard abbreviation for just a generic usage of "airport".
The aviation branch of the navy is called the Naval Aviation.
Aviation = Awiacja.
Federal Aviation Regulation