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