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