| Abbreviation | Definition |
|---|---|
| PIMP | Porter Inc Machine Parts |
| PIMP | Prolific Ink Media And Publishing |
| PIMS | Profitable Internet Marketing Solutions |
| PINC | Printing Industries of Northern California |
| PINES | Public Information Network For Electronic Services |
| PInG | Princeton Internet Group, Inc. |
| PINS | Pan Information And Networking Services |
| PIOA | Prostate Institute Of America |
| PIPL | Pan India Paryatan Ltd |
| PIPL | Professional Impex Pvt Ltd |
| PIRO | Petroleum Industry Response Organization |
| PIS | Public Information Services Ltd |
| PISA | Parachute Industries Of Southern Africa |
| PISC | Producers Internacionalle De Solar Cells |
| PISI | Professional Insurance Services Inc |
| PISL | Prithvi Information Solutions Ltd |
| PISL | Professional Inspection Services Ltd |
| PISS | Perkis Ingalls Sperry And Shiurba |
| PISS | Polygraph International Security Systems |
| PIT | Pyramide Internet Technologies |