ARG: Argentina
AUS: Australia
AUT: Austria
BLR: Belarus
BRA: Brazil
CAN: Canada
CHN: People's Republic of China
FRA: France
HKG: Hong Kong, China
INA: Indonesia
ITA: Italy
JPN: Japan
KOR: Republic of Korea
NED: Netherlands
RUS: Russian Federation
SGP: Singapore
SWE: Sweden
TPE: Chinese Taipei
UKR: Ukraine
USA: United States of America
VIE: VietnamCooperation
Club Argentino de Mahjong Riichi / https://www.facebook.com/groups/camriichi/
Australian Riichi Mahjong Association / https://riichimahjong.com.au/
Riichi Mahjongverband Österreich / https://riichimahjong.at
Brazilian Mahjong Association / http://mahjongbrasil.com.br/
North American Riichi Mahjong Association (NARMA) / https://narma.squarespace.com
臺灣日本麻將同好會(Chinese Taipei) / https://www.facebook.com/groups/twjmj/
Fédération Françoise de Mah Jong / http://www.ffmahjong.fr/FFMJ-site/index.php
Hong Kong Riichi Mahjong Club / goo.gl/eV8GKU
Tanuki Riichi Mahjong Club(Italy) / www.facebook.com/TanukiRiichiMahjongClub
Mahjong Kingdom(麻雀王国, Japan) / https://mj-king.net/
Tesuji Moscow Riichi-mahjong club / http://tesuji-club.ru
Sport Mahjong Club Riichi Maajan / https://sgriichimahjong.com/
LiRMA(Sweden)
Dutch Riichi League
Tempai(Ukraine) / https://www.facebook.com/groups/tempai
