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