| Abbreviation | Definition |
|---|---|
| PAR | Preventative Action Report |
| PAX | Passenger Seat Place |
| PBVS | PushButton Variable Speed |
| PCA | Physical (Product) Configuration Audit |
| PCD | Process Control Document |
| PCIS | Process Capability Information System |
| PCM | Precision Contract Manufacturing |
| PCMO | Paradigm Change in Manufacturing Operations |
| PCo | Product Component |
| PCP | Process Creates Product |
| PCR | Process Capability Request |
| PCS | Part Coordinate System |
| PCSOS | Production Customer Specific Option Selection |
| PD | person-day(s) |
| PD | Person-Days |
| PD | Product Definition |
| PD | Product Development (Design) |
| PD | Program Directive |
| PDD | Product Definition Data |
| PDDM | Preliminary Design Decision Memo |