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