Airport codes Abbreviations and Acronyms
- 2B9Post Mills Airport, Post Mills, Vermont USA
- 2C2C-station Weather Observation Station, White Sands Missile Range, New Mexico USA
- 2C3Saline Airport, Saline, Michigan USA
- 2C4Flying A Airport, Chatfield, Minnesota USA
- 2C5Almena Airport, Paw Paw, Michigan USA
- 2C6Tri-County Airport, Yates City, Illinois USA
- 2C7Shattoolik New Airport, Shaktoolik, Alaska USA
- 2C8Cavalier Municipal Airport, Cavalier, North Dakota USA
- 2D1Barber Airport, Alliance, Ohio USA
- 2D2Falls Church RCO, Falls Church, Virginia USA
- 2D3Gooding Lake Seaplane Base, Palmer, Alaska USA
- 2D5Oakes Municipal Airport, Oakes, North Dakota USA
- 2D6Bannock Heliport, Bannock, Ohio USA
- 2D7Beach City Airport, Beach City, Ohio USA
- 2D8Davis Airport, East Lansing, Michigan USA (closed May 5, 2000)
- 2D9Painesville Municipal Airport, Painesville, Michigan USA
- 2DTDowntown Airpark Airport, Oklahoma City, Oklahoma USA
- 2E2Sharpes Strip Airport, Emmett, Michigan USA
- 2E3Cluck Ranch Airport, Gruver, Texas USA
- 2E4Heli-Bell Museum Heliport, Mentone, Indiana USA
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