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