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