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