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