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