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