| OIPI | Observatorio Internacional de la Propiedad Intelectual 
| Others |
| OIPI | Observatorio Internacional de Propiedad Intelectual
| Others |
| OIPI | Office Ivoirien de la Propriete Intellectuelle
| Others |
| OIPI | Office of Intermodal Planning and Investment
| Others |
| OIPI | Office of International and Philanthropic Innovation
| Others |
| OIPI | Office of International Programs and Initiatives
| Others |
| OIPI | Ouray Ice Park Inc
| Others |