What does CPPD stand for?

Calcium Pyrophosphate Deposition - Medicine

Calcium Pyrophosphate Deposition Disease (ADWA)

Calcium Pyrophosphate Dihydrate - Inorganic chemistry

Capped (MSA)

Chest Percussion and Postural Drainage - Medicine (STED)

Chest Physiotherapy and Physical Drainage - Medicine

Consumers Public Power District