Aberystwyth University
Abic Chemical Laboratories Limited
Acna Chimica Organica S.p.a.
Acs Arpad
Adam Jean-Marie
Adie Elaine
Aeschlimann Peter
Afga-Gevaert Naamloze Vennootschap
Agback Karl H.
Agfa-Geveart Naamloze Vennootschap
Ahene Ago B.
Aiga Hiroshi
Akatani Yoshiki
Akerman David Anthony
Akiyama Kazutoshi
Alan F. Turner
Alberius Peter Carl Anders
Albrecht Robert
Albrecht Rudolf
Aldebert Friedrich