ACM
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Achernar
Adar
Adige
Ada
Adirondack
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ALU
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Achaemenid
Adair
Addis
Aalborg
ACS
AAAS
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Actinia
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AK
Acadia
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AMA
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ASTM
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Adele
Acta
Addington
AAA
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Adelaide
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AL
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Acis
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Addressograph
Abyssinian
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APS
ASCII
AC
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AKA
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Abbott
Adam
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Adamite
AR
Abidjan
ANSI
Abe
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Abilene
Abelson
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Acton
Aden
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ARPA
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Actium
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AI
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AZ
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Abu
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