| PDU | Packet Data Unit 
| Others |
| PDU | Patrol Dress Uniform
| Others |
| PDU | Payload Data Unit
| Others |
| PDU | Paysandu, Uruguay
| Others |
| PDU | Performance Diagnostic Unit
| Others |
| PDU | Perinatal Diagnostic Unit
| Others |
| PDU | Personal Data Unit
| Others |
| PDU | Personal Dial Up
| Others |
| PDU | Pilot Display Unit
| Others |
| PDU | Plastic Dress Up
| Others |
| PDU | Platten Durcharbeitung Ultraphone
| Others |
| PDU | Player Display Unit
| Others |
| PDU | Plug Distribution Unit
| Others |
| PDU | Portable Diagnostic Unit
| Others |
| PDU | Power Distribution Unit
| Others |
| PDU | Power Distribution Units
| Others |
| PDU | power Doppler ultrasonography
| Others |
| PDU | Power Drive Unit
| Others |
| PDU | Pressure Distribution Unit
| Others |
| PDU | Private Data Unit
| Others |
| PDU | Process Development Unit
| Others |
| PDU | Product Densification Unit
| Others |
| PDU | Product Development Unit
| Others |
| PDU | Professional Development Unit
| Others |
| PDU | Professional Development Units
| Others |
| PDU | Programmable Delay Unit
| Others |
| PDU | Project for Democratic Union
| Others |
| PDU | PropaneDiol Utilization
| Others |
| PDU | Proposal Development Unit
| Others |
| PDU | Protocal Data Unit
| Others |
| PDU | Protocol Data Unit
| Others |
| PDU | Protocol Data Units
| Others |
| PDU | PSYOPS (Psychological Operations) Distribution Unit
| Others |
| PDU | Pulse Detection Unit
| Others |
| PDU | pulsed Doppler ultrasonography
| Others |