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