| Acronym | Definition |
|---|
| PTSP➣Proceed to Select Protocol |
| PTSP➣Partial Tree Sharing Protocol |
| PTSP➣Pnni Topology State Packet |
| PTSP➣Payment Terminal Service Provider |
| PTSP➣Physical Travelling Salesman Problem (computational intelligence) |
| PTSP➣PNNI Topology State Packet (Sprint-ATM) |
| PTSP➣Perishables and Temperature Sensitive Products |
| PTSP➣Public Transportation Subsidy Program |
| PTSP➣Probability Theory and Stochastic Process (various locations) |
| PTSP➣Potential Trouble Source Person (Scientology) |
| PTSP➣Payment Terminal Security Program (MasterCard) |
| PTSP➣Proceed-To-Select Protocol (ITU-T) |
| PTSP➣Post to See Post (forums) |
| PTSP➣Public Telecommunications Service Provider (Ireland) |
| PTSP➣Packet-Triggered Subscribers and Policy Control (Juniper Networks, Inc.) |