| Abbreviation | Definition |
|---|---|
| PC | Purchasing & Contacting |
| PCA | Packaging Corporation of America |
| PCA | Philadelphia Corporation For Aging |
| PCA | Phone Card of America |
| PCAC | Pacific Coast Apparel Company |
| PCAC | Pennsylvania College Advising Corps |
| PCAC | People's Community Action Corporation |
| PCASA | Profesionales Consultores Asociados, S.A. |
| PCB | Pantai Cinta Berahi resort |
| PCB | Product Certification Body |
| PCBC | Phantom Canyon Brewing Company |
| PCBI | Philippine Coffee Board Inc |
| PCC | Pacific Computer Consulting |
| PCC | Pennsylvania Council of Cooperatives |
| PCC | Playboy Cyber Club |
| PCC | Precision Castparts Corp |
| PCC | Precision Castparts Corporation |
| PCC | Private Company Council |
| PCC | Process Combustion Corporation |
| PCC | Professional Control Corporation |