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