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