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