POSD
| Acronym | Definition |
|---|---|
| POSD | Presbytery of South Dakota (Sioux Falls, South Dakota) |
| POSD | Point of Sale Display |
| POSD | Port Operations, Security, and Defense (US Coast Guard) |
| POSD | Planar Open-Sleeve Dipole |
| POSD | Preoperational Support Date |
| POSD | Personal Operating Systems Division (Microsoft) |
| POSD | per oral solid dose (pharmaceuticals) |