こうぎょうきょうかい 鉱業協会 LinksSentence search for 鉱業協会Sentence search for こうぎょうきょうかいKanji details for 鉱, 業, 協 and 会Edit in JMdict Noun1. National Mining Association; NMAOrganization nameOrganization2. National Mining Association; NMA Discussions Log in to talk about this word.