| Abbreviation | Definition |
|---|---|
| PB | Pull Box (fire alarm) |
| PBBF | Purpose Built Blocks Of Flats |
| PC | Pink Curtains |
| PCAD | Pacific Coast Architecture Database |
| PCPA | Pelli Clarke Pelli Architects |
| PCS | Planning Connect System |
| PCSA | Professional Cloud Solutions Architect |
| PD | Participatory Design |
| PD | Pipe Duct |
| PD | Pressure Down |
| PD | Production Drawing |
| PD | Projective Dimension |
| PDE | Paint Design Engineering |
| PDL | Pre-Designed Layout |
| PE | Price to Engineers |
| PE | Professional Engineer |
| PEA | Philadelphia Emerging Architects |
| PEAA | Patterns of Enterprise Application Architecture |
| PEB | Pre Engineered Building |
| PEMB | Pre-Engineered Metal Building |