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