American Mah-Jongg Association (AMJA)
amja.net
Formed in 1999 to promotes the game in the United-States of America.
Windy Chows Mah Jong Club
wcmj1.tripod.com
A club in Adelaide, South Australia.
World Mahjong Players Association (WMPA)
wmpa.net
An initiative of the Korean based software company TankSoft. Nonprofit organization for promoting Mahjong. Hosts online games and organizes world-wide tournaments with money prizes. In Chinese, English, Korean, and Japanese.
National Mah Jongg League (NMJL)
nationalmahjonggleague.org
Represents American Maajh players since 1937. Publishes a new set of hands each year.
Mah-jong Montréal
clubplus.net
A club in Montreal, Quebec, Canada which is open to beginners. In French, English, and Japanese.
The University of Oregon Mah Jongg Mavens
geocities.com
A Mahjong group devoted to teaching and playing weekly. Open to all in the Eugene/Springfield area.
Mahjong Denmark
uk.mahjong.dk
News about activities, events and championships organised by the Association of Danish Mahjong Players. Chinese Official International rules in PDF. Summary of Modern Japanese scoring.
European Mahjong Association (EMA)
mahjong-europe.org
Encourages, disseminates and coordinates the playing of Mahjong in Europe.
Hungarian Mah-jong Association
mahjong.hu
Organizes competitions in Hungary. Member of the European Association.