| Abbreviation | Definition |
|---|---|
| PPS | Palmers Pursuit Shop |
| PPSC | Purchase Public Service Corporation |
| PPSI | Pharmacy Planning Services Inc |
| PPSI | Pioneer Power Solutions Inc |
| PPSI | Prototype Production Systems Inc |
| PPSL | Precision Processing Services Ltd |
| PPT | Piepenbrock Packaging Technologies, L.L.C. |
| PPT | Printing and Packaging Technologies, Inc. |
| PPT | Program Planning Team |
| PPTA | Pakistan Pure Terephthalic Acid, LTD. |
| PPTI | Physical Planning Technologies Inc |
| PPTI | Protein Polymer Technologies Inc |
| PPTL | Parvin Properties Technologies Ltd |
| PPU | Peoria and Pekin Union Railway Company |
| PPV | Public Private Venture |
| PPW | Proto Power West |
| PPW | Prudential, Parks, & Weisberg |
| PPY | Petite Princess Yucie |
| PPY | Propertys |
| PQC | PowerQuest Communications |