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