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