Type in any aviation related abbreviation, results will include: Airports (search for any IATA or ICAO airport code) Aircraft (search for any IATA or ICAO aircraft code) Airlines (search for any IATA or ICAO airline code) Registration (search any country registration, e.g. TF or 9H) Meteorology (METAR, TAF, SIGMET codes etc.) Q-Codes ARINC codes General abbreviations App also has a converter for converting volumes, masses, velocities, length, areas, pressures and temperatures. Everything works fully offline. No internet needed. Ideal for the pilot during flight. No annoying advertisements, no in-app purchases. Free for everyone.