板いた硝子がらす協きょう会かいMeanings1nounFlat Glass Association of Japanorganization nameProper name of a specific industry organization.板硝子いたがらす協きょう会かいは板いたガラス業ぎょう界かいの団だん体たいです。The Flat Glass Association of Japan is an organization for the flat glass industry.