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