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