Aviation abbreviation

AFIO

AFIO stands for “authorization for interceptor operations” (ATC usage). Got a NOTAM full of contractions? Paste it into the decoder.

Related abbreviations

AFBAFCAFCTAFDKAFILAFIRMAFISAFJAFMAFNEAAFNEOAFOVRN

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