Aboutboul Henri A.
Aboytes Peter
Abraham Cherian C.
Abrahams Roy H.
Abrahamsson Jörgen
Abrardo Joseph Michael
Abrashkin Shmuel
Abu-Ali Shuangyi
Abys Joseph A.
Acar Sevket
Accel Catalysis, Inc.
Accel Industrial and Mineral Processes Ltd.
Acec-Union Miniere S.A., MHO Division
ach Kazimierz
Achard Patrick
Acharya Harish Radhakrishna
Achenbach Karl
Achorn Peter J.
Acker Ellsworth George
Ackerman John P.