| TH, Th, | Th T-helper [lymphocyte]; thenar; therapist; therapy; thoracic, thorax; thorium; throat |
|---|---|
| Th cell | helper T cell(= T4 cell) |
| CD4 | HIV helper cell count |
| CTh | carrier-specific T-helper [cell] |
| HF | Hageman factor; haplotype frequency; hard filled [capsule]; hay fever; head of fetus; head forward; ... |