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