| Acronym | Definition |
|---|
| PDN | Photo District News (New York, NY) |
| PDN | Plant Delights Nursery (Raleigh, NC) |
| PDN | Power Distribution Network |
| PDN | Power Delivery Network |
| PDN | Public Data Network |
| PDN | Performance Driving Network (cars) |
| PDN | Pacific Daily News (Guam) |
| PDN | Private Duty Nursing |
| PDN | Packet Data Network |
| PDN | Product Discontinuation Notice |
| PDN | Private Data Network |
| PDN | Portable Digital Notepad (electronic notepad) |
| PDN | Positive Delivery Notification |
| PDN | Proximal Diabetic Neuropathy |
| PDN | Patrol Developer Network (BMC Software) |
| PDN | Part Discontinuance Notice |
| PDN | Primary Database Network (ASEAN) |
| PDN | Procedure Departure Notice |
| PDN | Please do Needful |
| PDN | Preliminarily Defined Number |