| Abbreviation | Definition |
|---|---|
| PAV | Photographic/ Audio Visual lamp |
| PAVC | Practical Audio Visual Chinese |
| PAW | Payload Adjustable Workbench |
| PAW | Plasma Arc Weld |
| PB | Power Bore |
| PB | Powerful Blower |
| PBA | Performance Ballistic Alloy |
| PBC | Prediction-Based Controller |
| PBE | Plain Both Ends |
| PBM | Plastic Building Materials |
| PBNP | Pruning of biomolecules and natural products |
| PBR | Power Booster Rod |
| PBS | Primer Binding Site |
| PBSJ | Pressure Balanced Safety Joint |
| PBV | Pressure Ball Valve |
| PC | Paper Clip |
| PC | Personal Computar |
| PC | Piece of Crap |
| PC | Plastic China |
| PC | Price Cutting |