| Acronym | Definition |
|---|
| RIPD | Rhode Island Public Defender |
| RIPD | Rest In Peace Department (comic) |
| RIPD | Routing Information Protocol Daemon |
| RIPD | Rock Island Police Department (Illinois) |
| RIPD | Regional and Intermodal Planning Division |
| RIPD | Radiation-Induced Performance Decrement |
| RIPD | Research-in-Progress Database |
| RIPD | Rock Island Arsenal Purchase Description |
| RIPD | Regular Itraconazole Pulse Dosing |
| RIPD | Resource Industrial Planning Development |
| RIPD | Research, Information & Policy Development |
| RIPD | Rhode Island Police Department |
| RIPD | Rotary Initiative for Population and Development (Rotary International) |
| RIPD | Reactor Internal Pressure Differences (nuclear reactors) |