中型腭的：中等宽的上腭，其腭指数在80.0～84.9之间- Jaboulay's amputation(operation),button
- Jaccoud's fever,sign
- jacKet
- jacKscrew
- JacKson appliance
- jacKsonian epilepsy
- JacKson's law,etc.
- JacKson's membrane(veil)
- JacKson's safety triangle,sign
- JacKson's sign
- Jacob,Francois
- jacobine
- Jacob's membrane,ulcer
- Jacobson's canal,etc.
- Jacobson's retinitis
- Jacquet's dermatitis (erythema)
- jactatio
- jactation
- jactitation
- jaculiferous
- Jadassohn-Pellizari anetoderma
- Jadassohn's anetoderma,sebaceous nevus,test
- Jadelot's lines(furrows)
- Jaeger's test types
- Jaffé's reaction,test