What does PDCA stand for?

Painting and Decorating Contractors of America (EA)

Pennsylvania and Delaware Cleaners Association (EARSL)

Pile Driving Contractors Association (NTPA)

Pioneer Dairymen's Club of America (EA)

Plan-Do-Check-Act - Medicine (DMAA)

Posterior Descending Coronary Artery - Medicine (MELL)

Primary Degenerative Cerebral Disease - Medicine (MELL)

Pug Dog Club of America (EA)

Purebred Dairy Cattle Association (EA)

United States Professional Diving Coaches Association (EA)