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