International Union of Microbiological Societies (IUMS, Mycology Division) https://www.iums.org/
International Code of Nomenclature for algae, fungi, and plants https://www.iapt-taxon.org/nomen/main.php
International Mycological Association http://www.ima-mycology.org/
Nomenclature Committee for Fungi http://www.ima-mycology.org/nomenclature/nomenclature-committee-fungi
The International Society for Human & Animal Mycology https://www.isham.org/
The International Union of Biological Sciences https://iubs.org/