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