Adams Robert G.
Adams Terry S.
Adjemian Alain
Adnet Jean-Marc
Adolf Horst R.
Adrien Robert Jacques
Advanced Mineral Research AB
Advanced Nano Technologies Pty Ltd
Advanced Recovery Systems, Inc.
Afanasiev Valentin N.
Agnew Kenneth Leslie
Ahlert Sascha
Ahluwalia R. K.
Aiken Fred A.
Ainscow William S.
Akahoshi Toshiaki
Akama Mitsuhiro
Akers David J.
Akiyama Takeo
Akiyoshi Eiichi