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