The International Society of Indoor Air Quality and Climate (ISIAQ) is a non-profit scientific organization seeking to advance and support the creation of healthy and comfortable indoor building environments.

[2] In 1992, the institution of ISIAQ was decided by a group of 109 international scientists and other multidisciplinary practitioners following the 5th International Conference on Indoor Air Quality and Climate (also known as Indoor Air '90) in Toronto, 1990.

[3][4][5] The society owns a journal, Indoor Environments ISSN 2950-3620, which is published by Elsevier.

[6] In 1991, the International Academy of Indoor Air Sciences (IAIAS) was founded to promote the practice of research and outstanding service of the indoor air sciences.

[8][9] Its members are composed of multidisciplinary and interdisciplinary scientists involved in all aspects of indoor air quality, government and regulatory, environmental and occupational health professionals, medical practitioners, engineers in the fields of construction and air-conditioning, architects and building owners and managers.