ISMH

1921

International Society of Medical Hydrology and Climatology
 

Tamás Bender, MD
Budapest, Hungary

SITH

1964

International Society of Spa Technics

Andrés Campos, Cuntis-Pontevedra/Spain
 

FEMTEC

1947

The International Spa Association

Prof. N. A. Storojenko, Moscow/Russia
 

OMTh

197

World Hydrothermal Organisation

Ennio Gori,
Levico Terme/Italy