ちほうこうくうきょく 地方航空局 LinksSentence search for 地方航空局Sentence search for ちほうこうくうきょくKanji details for 地, 方, 航, 空 and 局Edit in JMdict Noun1. Regional Civil Aviation BureauOrganization nameOrganization2. Regional Civil Aviation Bureau Discussions Log in to talk about this word.