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