| Acronym | Definition |
|---|
| OCPI➣Oficina Nacional de la Propiedad Industrial (Cuban Office of Industrial Property) |
| OCPI➣Optical Communication Products, Inc. |
| OCPI➣Office of Communications and Public Information (UN) |
| OCPI➣Ohio Cancer Pain Initiative |
| OCPI➣Oocyte Cysteine Protease Inhibitor (molecular biology) |