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