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