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