信しん用よう協きょう同どう組くみ合あいしんようきょうどうくみあいMeanings1nouncooperative credit associationA type of financial cooperative in Japan that accepts deposits and provides loans, similar to a credit union. Often abbreviated as 信組 (しんくみ).地じ元もとの信しん用よう協きょう同どう組くみ合あいで口こう座ざを開かい設せつした