Hyperbaric Oxygen Therapy
- Undersea and Hyperbaric Medical Society (UHMS)
- American College of Hyperbaric Medicine (ACHM)
- Associates of the UHMS
- Baromedical Nurses Association (BNA)
- Divers Alert Network (DAN)
- European Underwater and Baromedical Society (EUBS)
- Hyperbaric Oxygen Therapy Association (HOTA)
- International Congress on Hyperbaric Medicine (ICHM)
- International Hyperbaric Medicine Association (IHMA)
- Japanese Society for Hyperbaric Medicine (JSHM)
- Latin America Chapter of the Undersea and Hyperbaric Medical Society
- South Pacific Underwater Medicine Society (SPUMS)
- Aerospace Medicine Assoc.
- American Society of Mechanical Engineers (ASME)
- National Fire Protection Association (NFPA)
- Food and Drug Administration (FDA)
- National Parent to Parent Network (MUMS)
- Training College of Oceaneering
- Hyperbarics International
- International ATMO
- Sea-Long Medical