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