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