Aviation abbreviation

CIFR

CIFR stands for “cancel IFR clearance previously given” (ATC usage). Got a NOTAM full of contractions? Paste it into the decoder.

Related abbreviations

CICICCIDINCIFPCIFRRCIGCINCNORADCIRNAVCIRNOTCIRVISCITCIV

Source: FAA Order JO 7340.2 Contractions. Not for operational use.