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