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