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