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