| Acronym | Definition |
|---|
| HTTC➣HyperTransport Technology Consortium |
| HTTC➣Hospitality and Tourism Training Centre (Cook Islands) |
| HTTC➣Harvard Table Tennis Club (Harvard University: Cambridge, MA) |
| HTTC➣Hotel and Tourism Training Centre (various locations) |
| HTTC➣Hudson Technical Training Center (Cheswick, PA) |
| HTTC➣Hellenic Technology Transfer Center SA (technology management and financing; Athens, Greece) |