Hall - hemo
- Hallervorden-Spatz disease
 - Hallpike caloric test
 - halluces
 - hallucination
 - hallucination management
 - hallucinatory neuralgia
 - hallucinogen
 - hallucinogenesis
 - hallucinosis
 - hallux
 - hallux rigidus
 - hallux valgus
 - hallux varus
 - halo cast
 - halo nevus
 - haloderma
 - halogen
 - halogenated hydrocarbon
 - haloperidol
 - haloprogin
 
- halothane
 - halothane-related hepatitis
 - Halsted's forceps
 - Halsted's suture
 - HALT
 - hamartoma
 - hamate bone
 - Hamman's disease
 - Hamman-Rich syndrome
 - hammer finger
 - hammertoe
 - Hampton's hump
 - hamstring muscle
 - hamstring reflex
 - hamstring tendon
 - hamular notch
 - hand
 - hand condenser
 - hand-foot syndrome
 - hand-foot-and-mouth disease