| Acronym | Definition |
|---|
| SPDU➣Session Layer Protocol Data Unit |
| SPDU➣Short Path Distillation Unit |
| SPDU➣Session Protocol Data Unit |
| SPDU➣Saskatchewan Professional Development Unit (Saskatoon, Saskatchewan, Canada) |
| SPDU➣Sprint Power Distribution Unit |
| SPDU➣Seed Potato Development Unit (International Center for Agricultural Research in the Dry Areas) |