• Alan Abbey
• Dagmawi Abebe
• Gordon Ellyson Abercrombie
• Andrew Abram
• Enrico Acerbi
• Ben Acheson
• Massimiliano Afiero
• Christopher Ailsby
• Christine Alexander
• Mark W Allen
• Joshua B Allfree
• David Allison
• Joe Allport
• Robert Allred
• Alejandro Amendolara
• Evgeni Andonov
• Didier Andres
• Roger Annett
• Col. John F Antal (Ret).
• Louis Archard
• Jeremy Armstrong
• Christopher Arnander
• David Ashwood
• Nigel Atter