| Abbreviation | Definition |
|---|---|
| PII | Pipeline Integrity International |
| PII | Polaris Industries Inc |
| PII | Professional Innovations, Inc. |
| PIIC | Petrochemical Industries Investment Company |
| PIIC | Pune International Incubation Center |
| PIK | Property In Kerala |
| PIL | Pleasure Island Limited |
| PIL | Public Image Limited |
| PIL | Public Image Ltd |
| PIL | Publications International, LTD. |
| PILA | Publishers International Linking Association, Inc. |
| PILC | Pacific International Law Center |
| PILC | Professional Image and Laser Care |
| PILG | Public Interest Law Group |
| PILI | Partners In Learning, Inc. |
| PILL | Prosper International League Ltd |
| PILM | Post-Industrial Light & Magic |
| PILR | Prairie Independent Living Resources |
| PILRC | Prairie Independent Living Resources Center |
| PIM | Profiles In Magic |