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