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