| Abbreviation | Definition |
|---|---|
| PBNA | Pinnacle Bank National Association |
| PBNA | Potrero Boosters And Neighborhood Association |
| PBRN(s) | Practice-based regional network(s) |
| PBT | Professional Bondsmen of Texas |
| PCA | Professional Communication Association |
| PCAM | Pest Control Association Of Malaysia |
| PCAM | Professional Community Association Manager |
| PCASA | Permanent Cosmetic Association of South Africa |
| PCASA | Persian Cultural Association of South Australia |
| PCASA | Plastics Convertors Association of South Africa |
| PCATP | Pakistan Council of Architects and Town Planners |
| PCIS | Partnership for Critical Infrastructure Security |
| PCMA | Pacific Coast Manufacturers Association |
| PCMA | Piedmont Cultured Marble Association |
| PCMA | Professional Coaches and Mentors Association |
| PCMA | Professional Community Managers Association |
| PCMA | Professional Convention Management Association |
| PCMA | Public CCTV Managers Association |
| PCMS | Philadelphia County Medical Society |
| PCNA | Preventive Cardiovascular Nurses Association |