| PNAC | Pakistan National Accreditation Council 
| Others |
| PNAC | Paranoid Nuclear Arsenal Controllers
| Others |
| PNAC | Parenteral Nutrition Associated Cholestasis
| Others |
| PNAC | Patrick Nicholas Abou Chedid
| Others |
| PNAC | Peace Negotiations And Concessions
| Others |
| PNAC | Pentagon Nutbars At The Controls
| Others |
| PNAC | Periodically Negotiated Activity Contract
| Others |
| PNAC | Personnelman (records Clerk) Chief Petty Officer
| Others |
| PNAC | Pilot Not At Controls
| Others |
| PNAC | Planning and Network Advisory Committee
| Others |
| PNAC | Pnacphilippine National Aids Council
| Others |
| PNAC | Pontifical North American College
| Others |
| PNAC | Pretty Nasty American Conservatives
| Others |
| PNAC | Project for a New American Century
| Others |
| PNAC | Project For New American Century
| Others |
| PNAC | Project for the New American Century
| Others |