国こく際さい熱ねっ帯たい木もく材ざい機き関かんMeaningsNoun1. International Tropical Timber OrganizationKanji used国country際edge熱heat帯belt木tree材raw materials機machine関connected toComposed of国こく際さいinternationalNo-adjective熱ねっ帯たいtropicsNoun木もく材ざいlumber; timber; woodNoun機き関かんengine; agency; organisation; organization; institution; organ; body; system; facility; facilitiesNoun