411 REFERENCE · Wiktionary
OIAC
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Portuguese
Etymology
pt Organização Internacional de Aviação Civil.
Proper noun
pt proper noun f
ICAO
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.