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