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