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