Aachen
Adar
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Achernar
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Abner
ACM
Adair
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Adirondacks
AAU
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Aberystwyth
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Adelaide
ARCO
Addressograph
Adelia
Accrington
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Acarus
AK
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AZ
Actinia
Acton
Abigail
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Addis
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APS
Addison
Achaemenid
AC
Acadia
Addington
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AAAS
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Addams
Achitophel
ACS
AMA
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Abelard
AR
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ALU
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Adele
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Abilene
Aaron
Abelian
Acis
Aalborg
Abravanel
Abraxas
Aceldama
ASTM
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Adamite
Abbado
AAA
AKA
Abos
AI
ARPA
Abe
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Acta
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ASCII
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Adige
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ASAP
ANSI
Actaeon
Abu
Adam
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AL
Adams
Abelson
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Actium
Abram
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