安胎药，促受孕药：预防流产或促进受孕的药物- autoanaphylaxis
- autoantibody
- autoanticomplement
- autoantigen
- autoantisepsis
- autoantitoxin
- autoaudible
- auto-,aut-
- autobiotic
- autoblast
- autobody
- autocatalysis
- autocatalyst
- autocatalytic
- autocatharsis
- autocatheterism
- autocerebrospinal
- autocholecystectomy
- autochthonous
- autocinesis
- autoclasia
- autoclasis
- autoclave
- Autoclip
- autoconduction