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