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