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