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