Fachgesellschaften International
- Academy of Dental Sleep Medicine (ADSM)
- American Academy of Audiology (AAA)
- American Academy of Otolaryngology-Head and Neck Surgery
- American Academy of Sleep Medicine
- American Association for Bronchology and Interventional Pulmonology (AAB)
- American Sleep Apnea Association
- American Society for Gastrointestinal Endoscopy
- American Speech-Language-Hearing Association (ASHA)
- Belgische Vereniging voor Oto-Rhino-Laryngologie, Gelaat- en Halschirurgie
- British Association for Paediatric Otolaryngology
- Bulgarian Rhinologic Society
- European Academy of ORL HNS :
- European Academy of Sleep Medicine
- European Academy of Otology and Neuro-Otology
- European Academy of Facial Plastic Surgery
- European Federation of Audiology Societies (EFAS)
- European Federation of Oto-Rhino-Laryngological Societies (EUFOS)
- European Sleep Research Society
- International Association of Logopedics and Phoniatrics (IALP)
- International Federation of Head and Neck Oncologic Societies (IFHNOS)
- International Federation of Oto-Rhino-Laryngological Societies (IFOS)
- International Society of Audiology (ISA)
- Österreichische Gesellschaft für Hals-, Nasen- und Ohrenheilkunde, Kopf- und Halschirurgie
- Politzer Society
- Réunion franco-allemande d´ORL
- Schweizerische Gesellschaft für Oto-Rhino-Laryngologie, Hals- und Gesichtschirurgie
- Sociedad Española de Otorrinolaringología y Patología Cervico-Facial (SEORL)
- Sociedad Panamericana de Audiología (PASA)
- Société Française d'ORL, France
- Spanisch-Deutsche Gesellschaft für HNO
- World Association for Bronchology (WAB)
- World Federation of Sleep Research Societies
- World Organisation for Digestive Endoscopy (Organisation Mondiale d'Endoscopie Digestive, OMED)