ITSP
| Acronym | Definition |
|---|---|
| ITSP | Internet Telephony Service Provider |
| ITSP | Integrated Test Program Schedule |
| ITSP | Information Technology Strategic Plan |
| ITSP | Information Technology Security Policy (various locations) |
| ITSP | Interstate Telecommunications Service Provider |
| ITSP | Information Technology Services Program |
| ITSP | Inter Tote System Protocol (racing) |
| ITSP | Interregional Transportation Strategic Plan (California) |
| ITSP | Information Technology Solution Provider |
| ITSP | Integrated Training Systems Plan |