alte - annu
- amerism
- ameristic
- amesite
- amethyst
- amethyst [bishop's stone]
- Amherst stone
- amherstite
- amianthoid
- amianthus
- amictic lake
- amine
- amine sensitized slurry
- aminoacid
- aminosulpho acid
- aminosulphoacid salt
- ammersooite
- ammiolite
- ammite
- ammon-dynamite
- ammonia [ammonium] alum
- ammonia-water mixture
- ammoniated clay
- ammoniation
- ammonioborite
- ammoniojarosite
- ammonite
- ammonite for extra hard rocks
- ammonitic suture
- ammoniticone
- ammonium carbonate
- ammonium thiocyanate
- ammonium thiosulfate
- ammonoid line
- Ammonoidea
- amoebocyte
- amoeboid
- amoeboid glacier
- Amoor cork tree
- amorphism
- amorphous
