| Acronym | Definition |
|---|
| CPDU➣Continuing Professional Development Unit (teacher certification) |
| CPDU➣Command Pulse Distribution Unit |
| CPDU➣Conservation Projects Development Unit (Royal Botanic Gardens; Kew, UK) |
| CPDU➣Coded Packet Data Unit |
| CPDU➣Cabinet Power Distribution Unit (hardware) |
| CPDU➣Consolidated Program Decision Unit |