Aviation abbreviations

3,624 definitions of contractions used in ICAO documents, ATC, METAR, TAF and NOTAMs. Search by code or by meaning. Or paste a whole NOTAM to decode it.

Common abbreviations

QNH QFE CAVOK NOSIG TEMPO BECMG RVR ILS VOR DME NOTAM ATIS SID STAR RWY TWY CLSD U/S AVBL WIP BKN OVC SCT FEW VMC IMC AGL AMSL ETA ETD

Source: FAA Order JO 7340.2 Contractions (public domain), which includes the ICAO contractions in use. Always check official publications for operational use.