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