| Term | Full Form | Category |
|---|---|---|
| OPIL | Oakton Partners In Learning | Others |
| OPIL | Oil Palm India Limited | Others |
| OPIL | Oil Palm India Ltd | Others |
| OPIL | Open Platform for Innovation in Logistics | Others |
| OPIL | Optical Physics Interdisciplinary Laboratory | Others |
| OPIL | Orient Paper Industries Limited | Others |
| OPIL | Orient Paper Industries Ltd | Others |
| OPIL | Oxford Public International Law | Others |