| PPAC | Pacific Plan Action Committee 
| Others |
| PPAC | Parallel Processor in Associative Content
| Others |
| PPAC | Partners for Prevention in Allegany County
| Others |
| PPAC | Pasquerilla Performing Arts Center
| Others |
| PPAC | Patent Public Advisory Committee
| Others |
| PPAC | Peerless Premier Appliance Company
| Others |
| PPAC | People with Parkinson's Advisory Council
| Others |
| PPAC | Petroleum Planning & Analysis Cell
| Others |
| PPAC | Pharmacy Practice Activity Classification
| Others |
| PPAC | Philadelphia Photo Arts Center
| Others |
| PPAC | Philipsburgh Performing Arts Center
| Others |
| PPAC | Physician Professional Advisory Committee
| Others |
| PPAC | Planned Parenthood Action Council
| Others |
| PPAC | Planned Parenthood Affiliates of California
| Others |
| PPAC | Planning Process Advisory Committee
| Others |
| PPAC | Power Performance Area Cost
| Others |
| PPAC | Power Platform Admin Center
| Others |
| PPAC | Practicing Physicians Advisory Council
| Others |
| PPAC | Pre Professional Advising Center
| Others |
| PPAC | Premedical Professions Advisory Committee
| Others |
| PPAC | Product Performance Agreement Center
| Others |
| PPAC | Prospective Payment Assessment Commission
| Others |
| PPAC | Providence Performing Arts Center
| Others |
| PPAC | Public Purchasing Association of Connecticut
| Others |
| PPAC | Purchased Power Adjustment Charge
| Others |