| Acronym | Definition |
|---|
| UPSD➣Unscheduled Automatic Power Save Delivery |
| UPSD➣Upper Perkiomen School District (Pennsburg, PA) |
| UPSD➣University Place School District (Tacoma, WA) |
| UPSD➣Unscheduled Automatic Power Save Delivery (Cisco) |
| UPSD➣UK (United Kingdom).People Support.Depression (newsgroup) |
| UPSD➣Unión Popular Social y Democrática (Popular Social and Democratic Union, Mauritania) |
| UPSD➣Uplink Pollbased (Power) Save Delivery |