轴唇舌的：属于前牙长轴与唇面及舌面的- Harpirhynchus
- harpoon
- Harrington instrumentation
- Harrington's solution
- Harrison's groove(curve,sulcus)
- Harris' staining method
- Harris' syndrome
- Hartel's treatment (method, technic)
- Hartley-Krause operation
- Hartline
- Hartmannella
- hartmannelliasis
- Hartmann's curet, speculum
- Hartmann's point, pouch, procedure
- hartshorn
- harveian
- harvest
- Harvey
- Hashimoto's thyroiditis, (disease, struma)
- hashish
- Hasner's fold, valve
- Hassall's corpuscles (bodies)
- HAT
- Hata's phenomenon, preparation
- hatchet