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