品質保証 ひんしつほしょう Meanings Noun quality assurance; QA Kanji 品 goods. Read as ヒン. 質 quality. Read as シツ. 保 keep 証 proof. Read as ショウ. Words containing 品質保証 品質保証協会 (ひんしつほしょうきょうかい) Society of Quality Assurance Jinuma: Japanese Dictionary · Word lists