半侧弱视：同hemianopia- Békésy
- Béniqué's sound
- Béraneck's tuberculin
- Bérard's aneurysm, ligament
- Béraud's valve
- Büngner's bands
- C'
- C
- C.
- tetrabasic
- tetrablastic
- tetraboric acid
- tetrabrachius
- tetrabromofluorescein
- tetrabromophenolphthalein
- tetrabromophthalein sodium
- tetracain
- tetrachirus
- tetrachlorethane
- tetrachloride
- tetrachlormethane
- tetrachloroethylene
- tetrachlorphenoxide
- tetrachromic
- tetracid