| OIPD | Obstacle Induced Preferential Diffusion 
| Others |
| OIPD | Office of Inclusion and Professional Development
| Others |
| OIPD | Office of Innovative Program Delivery
| Others |
| OIPD | Office of Innovative Project Delivery
| Others |
| OIPD | Office of Institutional Planning and Development
| Others |
| OIPD | Office of Instruction and Program Development
| Others |
| OIPD | Office of International Program Development
| Others |
| OIPD | Office of International Programs and Development
| Others |
| OIPD | Otherwise Insignificant Psyche Debris
| Others |