| Acronym | Definition |
|---|
| HSTP➣Hyper Speech Transfer Protocol (IBM) |
| HSTP➣High-Speed Transport Protocol |
| HSTP➣Human Service Transportation Plan (various state and local governments) |
| HSTP➣Hydrographic Systems and Technology Programs (NOAA) |
| HSTP➣Hubble Space Telescope Project |
| HSTP➣Harry S. Truman Papers (files collection) |