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