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