| Abbreviation | Definition |
|---|---|
| PPA | Practical Pistol Applications |
| PPA | Provision Packages |
| PPAG | Proposed Public Affairs Guidance |
| PPAP | Production Part Approval Process |
| PPB | Personnel Protective Building |
| PPBE | Planning, Programming, Budgeting, and Execution |
| PPBERS | Program Performance and Budget Execution Review System |
| PPBES | Planning, Programming, Budgeting, and Execution System |
| PPBS | Planning, Programming, and Budgeting System |
| PPC | Palmisano Pindell Cartridge |
| PPC | Particle Projectile Cannon |
| PPC | Pindell Palmisano Cartridge |
| PPC | Precision Pistol Competition |
| PPC4I | Power Projection Command, Control, Communications, and Computers Infrastructure |
| PPCC | Provisioning Production Contract Code |
| PPCLI | Princess Patricia's Canadian Light Infantry |
| PPD | persistent post-traumatic distress |
| PPD | Program Package Document |
| PPD | Program Planning Document |
| PPDB | Point Positioning Database |