Abbevillian
APS
Abelson
Adirondack
Ackerman
Adair
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Abelmosk
Abos
Achernar
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Aalborg
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AKA
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ACM
Addington
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Abner
AC
Addison
Acta
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ALU
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ARPA
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AMA
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Abilene
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ANSI
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ASCII
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Acadia
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Acis
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AR
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AAA
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Adam
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Abigail
AI
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Accra
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Addressograph
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Accrington
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AZ
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Actinia
Addams
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