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