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