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