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