sort by Rank | Alpha
| Possible Meanings | Rank |
| Heparin Induced Thrombocytopenia and Thrombosis | *** |
| Health Information Technologies Tirol | *** |
| Heparin Induced Thrombocytopenia Thrombosis | *** |
| Hispanics in Information Technology and Telecommunications | *** |
| heparin-induced thrombocytopenia thrombosis | ** |
| heparin-induced thrombocytopenia/ thrombosis | ** |
| hematoma irrigation with trephination therapy | ** |
| Health Information Technology Technician | ** |
| heparin-induced thrombocytopenia , complicated by thrombosis | ** |
| Heparin-induced thrombocytopenia and/or thrombosis | ** |
| High Dose Thrombin Time | ** |
| high-dose thrombin time | ** |
| Hippodrome Improvisational Teen Theatre | ** |
| Housing Industry Trade Training | ** |
| Health Information Technologies Tyrol | ** |
| Health Information Technician Trainee | ** |
| High Intensity Treatment Team | * |
| History Initial Teacher Training | * |