| Abbreviation | Definition |
|---|---|
| PPA | Personnel Profile Analysis |
| PPA | Pollution Prevention Act |
| PPAP | Production Part Approval Process |
| PPAS | Photometric Periods Of Artificial Satellites |
| PPB | Program Performance Baseline |
| PPC | Pointer To Pointer To Character |
| PPC | Personal And Professional Capabilities |
| PPC | Preprocessing Center |
| PPC | Phased Provisioning Code |
| PPCB | Punjab Pollution Control Board |
| PPCC | Punjab Pradesh Congress Committee |
| PPCO2 | Partial Pressure CO2 |
| PPCP | Polypropylene Copolymer |
| PPDC | Punjab Poultary Development Corporation |
| PPE | Programmable Priority Encoder |
| PPE | Polyphenylene Ether |
| PPEP | Plasma Physics and Environmental Perturbation |
| PPF | Plant Protection Fund |
| PPF | Personal Provident Fund |
| PPF | Payload Processing Facility |
| PPF | Columbus Polar Platform |
| PPFA | Plantation Pine Framing Alliance |
| ppi | Points Per Inch |
| PPI | Paranormal Private Investigator |
| PPI | Pulse Position Indicator |
| PPI | Plan Position Indicator |
| PPIL | Priced Provisioned Item List |
| PPL | Perform Perpetual Loop |
| PPL | Provisioning Parts List |
| PPL | Priced Parts List |
| PPL | Planning Parts List |
| PPM | Parent Partition Mapping |
| PPM | Pension Plan For Management |
| PPM | Parts Per Million |
| PPM | Pulse Position Modulation |
| PPM | Positions And Proper Motions |
| PPM | Posterior Papillary Muscle |
| PPME | Pacific Plate Motion Experiment |
| PPNA | Peak Phrenic Nerve Activity |
| PPO | Polyphenylene Oxide |
| PPO | Planning and Policy Office |
| PPO2 | Partial Pressure O2 |
| PPP | Purchasing Power Parity |
| PPP | Pakistan People's Party |
| PPP | Point-to-Point Protocol |
| PPR | Payload Preparation Room |
| PPS | Professional Protection Specialist |
| PPS | Parliamentary Private Secretary |
| PPS | Professional Personal Skills |
| PPS | Provisioning Performance Schedule |