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