| Abbreviation | Definition |
|---|---|
| PD | Phase-Change Device |
| PD | Pin Diode |
| PD | Potential Difference |
| PD | Power Density |
| PD | Pre-Damper |
| PDA | Personal Digital Assistant |
| PDA | Personal Digital Assistant (electronic handheld information device) |
| PDA | Printed Disc Antenna |
| PDC | Passive Data Collection |
| PDCU | Portable Data Capture Unit |
| PDCU | Pulse Duration Control Unit |
| PDEC | Pee Dee Electric Cooperative |
| PDEC | Pemiscot Dunklin Electric Cooperative |
| PDES | Product Data Exchange Specification |
| Portable Document Format | |
| PDFPORTABLEDATAFILE | PDF has been an electronic data acronym for Portable Data File to store on a floppy disc, a remote hard drive, a thumb/USB storage device, etc., etc., etc.. Since Hector was a pup, a while back! |
| PDIP | Plastic Dual In-line Packaging |
| PDL | Page Description Language |
| PDLCD | Polymer-Dispersed Liquid Crystal Display |
| PDM | Power Distribution Management |