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