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