sort by Rank | Alpha
| Possible Meanings | Rank |
| Human T-lymphotropic virus, type I | ** |
| human T-lymphotropic viruses, type I | ** |
| Human T cell lymphotrophic virus, type I | ** |
| human T cell lymphotropic virus, type I | ** |
| human T-cell leukemia virus, type I | ** |
| human T-cell lymphoma virus, type I | ** |
| human T-cell lymphotrophic virus, type I | ** |
| human T-cell lymphotropic virus, type I | ** |