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