| Acronym | Definition |
|---|
| PSDD➣Planetary Science Data Dictionary |
| PSDD➣Process Space Development Domain (Linux) |
| PSDD➣Problem Solving Deficit Disorder (psychology) |
| PSDD➣Preliminary System Design Description |
| PSDD➣Preliminary Software Design Document |
| PSDD➣Preliminary System Description Document |
| PSDD➣Platform Starboard Door Dogged |