Jacquemier's sign6p - koilonychia6p
- jerky pulse
- Jerne plaque assay
- Jerne plaque technique
- Jervell
- Jervell and Lange-Nielsen syndrome
- Jervell and Lange-Nielsen syndrome
- JES
- jessamine
- Jessner lymphocytic infiltration
- Jesuit bark
- Jesuits bark
- Jesuits' bark
- jet
- jet fatigue
- jet injection
- jet injector
- Jet lag
- jet lesion
- Jeune
- Jeune syndrome