Aviation abbreviation

ATCAA

ATCAA stands for “ATC assigned airspace” (ATC usage). Got a NOTAM full of contractions? Paste it into the decoder.

Related abbreviations

AT-VASISATAATAMATARATCATCAATCBIATCCATCFATCHATCORATCR

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