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