PDCA
COBIT, a business-focused framework for IT management and governance DMAIC (define, measure, analyze, improve and control), an improvement cycle originally from Six Sigma process improvement system OODA loop (observe–orient–decide–act loop), feedback loop used ar operational level in combat operations /suto3/Google画像検索.iconPDCA /suto3/Google定義検索.icon PDCA /suto3/wikipedia.iconPDCA /suto3/kotobank.icon PDCA