| Acronym | Definition |
|---|
| PDU | Power Distribution Unit |
| PDU | Protocol Data Unit |
| PDU | Personal Dial up |
| PDU | Plug Distribution Unit |
| PDU | Packet Data Unit |
| PDU | Process Development Unit |
| PDU | Power Drive Unit (F-16 leading edge flap hydraulic motor) |
| PDU | Project Delivery Unit (various agencies) |
| PDU | Practice Development Unit (hospitals) |
| PDU | Propane Deasphalting Unit |
| PDU | Product Development Unit |
| PDU | Plan de Déplacements Urbain (French) |
| PDU | Patrol Duty Uniform (police uniform) |
| PDU | Pilot Display Unit |
| PDU | Photographic Development Unit (RAF) |
| PDU | Problematic Drug User |
| PDU | Payload Data Unit |
| PDU | Pylon Decoder Unit |
| PDU | Pokemon Digimon United |
| PDU | Prototype Development Unit |
| PDU | Pesticide Dispersal Unit |
| PDU | Professional Development Unit(s) (similiar to Continuing Education Units) |
| PDU | Programmable Display Unit |
| PDU | Parachute Deployment Unit |
| PDU | Philippine Digital Upgrade |
| PDU | Pentagon Dining Unit (LSU) |
| PDU | Peripheral Data Unit |
| PDU | Program Decision Unit |
| PDU | Prototype Decision-aid Utilities |
| PDU | Premises Distribution Upgrade |
| PDU | Propwash Deflection Unit (boat device) |
| PDU | Public Display Unit |
| PDU | Pre Diagnostic Unit |