| Acronym | Definition |
|---|
| PDSN➣Public Data Switched Network |
| PDSN➣Packet Data Serving Node |
| PDSN➣Packet Data Serving Node (Nortel Networks) |
| PDSN➣Packet Data Switched Network (telecommunications) |
| PDSN➣Paediatric Diabetes Specialist Nurse |
| PDSN➣Professional Development School Network (College of New Jersey; Ewing, NJ) |
| PDSN➣Policies for Distributed Systems and Networks |