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