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