Aargau
Aberdeen
Abel
Adige
ASCII
ALU
Abner
Achitophel
Abelard
AK
Acadia
ARCO
Abbeydale
AMA
APS
Adamson
AC
ACS
Aarhus
Acta
Addressograph
Abyssinian
Aberystwyth
Acton
Achaemenid
Adirondacks
ASTM
Abravanel
Aaronic
AR
Actium
Achaean
Aalesund
ARPA
Abele
AL
Abe
Addams
Ackerman
Abba
Abelson
Abelmosk
Aden
AI
Adam
AAU
Acarus
Abilene
Abrams
Abu
AKA
Acapulco
Ackley
Aaron
Ada
Abyssinians
Acis
Adele
Addis
Addison
Abernathy
Aalborg
AAA
AAAS
Abos
Adar
Accra
Achilles
Accrington
Abidjan
Abraxas
Abyssinia
Absalom
Abigail
Adams
ANSI
Adelaide
Abelian
Achernar
Abraham
Abbott
ASAP
AZ
Adirondack
Addington
Adenauer
Adamite
Achates
Adelia
Actaeon
Abramson
Abbado
Aceldama
Adair
Actinia
Aachen
Abernethy
ACM
Abbevillian
Abram