无蜕膜类：哺乳纲动物，无蜕膜，包括鲸鱼和有蹄动物- harelip
- Hare's syndrome
- harlequin
- Harley's disease
- harmonia
- harmony
- Harmonyl
- 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