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