| Acronym | Definition |
|---|
| PDCA | Painting and Decorating Contractors of America |
| PDCA | Pug Dog Club of America |
| PDCA | Purebred Dexter Cattle Association |
| PDCA | Purebred Dairy Cattle Association (USA) |
| PDCA | Pile Driving Contractors Association |
| PDCA | Parcel Description Certification Application |
| PDCA | Pennsylvania and Delaware Cleaners Association |
| PDCA | Plan, Do, Check, & Act |
| PDCA | Pyridine Dicarboxylic Acid |
| PDCA | Professional Diving Coaches Association |
| PDCA | Professional Driver Carrier Association |
| PDCA | Protection and Development of Culture Act (Bulgaria) |
| PDCA | Physical Disability Council Australia |
| PDCA | Power Distribution and Control Assembly |
| PDCA | Parceria do Distrito Industrial em Ciências Ambientais |
| PDCA | Personal Development Center Associates |
| PDCA | Post Diploma in Computer Applications |
| PDCA | Para Districts Cricket Association Inc. |
| PDCA | Parallel Distributed Camera Array |
| PDCA | Portal Demócrata Cristiano de Argentina |
| PDCA | Portland and District Cricket Association (Australia) |
| PDCA | Parimutuel Derivative Call Auction (Longitude, Inc.) |