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