| Acronym | Definition |
|---|
| PTPN➣Physical Therapy Provider Network |
| PTPN➣Programmable Timed Petri Net (electrical engineering) |
| PTPN➣Protein-Tyrosine Phosphatase, Nonreceptor-Type |
| PTPN➣Peer-to-Peer Networking (internet networking) |
| PTPN➣Pennsylvania Tobacco Prevention Network |
| PTPN➣Preemptive Time Petri Net |