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