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