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