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