| Acronym | Definition |
|---|
| APSD | Automatic Power Save Delivery (IEEE) |
| APSD | Aircraft Prototype Systems Division (Naval Air Warfare Center Aircraft Division) |
| APSD | Aerodynamic Particle Size Distribution |
| APSD | Alzheimer Presenile Dementia (disease) |
| APSD | Automatic Power Shutdown (Lucent) |
| APSD | Association of Property Scene Designers |
| APSD | Acceleration Power Spectral Density (aerospace) |
| APSD | Areal Power Spectral Density (surface texture) |
| APSD | Armor-Piercing, Sabot-Discarding (weapons) |
| APSD | Automated Professional Services Deliverables |
| APSD | Advanced Power Semiconductor Device |
| APSD | Automated Professional Services Deliverables (Infrastructure Solutions) |