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