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Underwater

The following sites represent organizations and associations related to research and other activities underwater such as SCUBA diving, free diving, and submarines.

Cave Diving
National Association for Cave Diving
The NACD was established in 1968 for the purpose of achieving safer cave diving through training and education.
National Speleogical Society's Cave Diving Section
 
  Free Diving
United States Apnea Association
The United States Apnea Association (USAA) was established as a non-profit freediving association to promote the sport of freediving in The United States. Our aim is to further the promotion and development of the sport of freediving, both recreationally and competitively within the United States and abroad.
 Diving - General 
Divers Alert Network (DAN)
Divers Alert Network (DAN) is a non-profit medical & research organization dedicated to the safety and health of recreational scuba divers and is associated with Duke University Medical Center.
International Association of Nitrox and Technical Divers
IANTD Is the world's largest scuba diving training organization of Open Water, Nitrox, Enriched Air, Overhead Environment, Cave, Wreck, Rebreather, Trimix, Gas Blenders, Technical Scuba Divers, Instructors and Instructor Trainers and now Free Diving
International Diving Educators Association
IDEA offers a complete continuing education program, beginning with skin diver through instructor Trainer. A variety of specialty courses are also available for both students and instructors. IDEA is the first certification agency to include Rescue Diver certification in the Instructor Training Course programs.
National Association of Underwater Instructors
NAUI Worldwide is the world's oldest, most respected and second largest diver training agency in the world. Established in 1959 as a not-for-profit membership association and organized solely to support and promote Dive Safety Through Education, NAUI continues as the recognized leader in innovative education.
Professional Association of Diving Instructors
 
  

© 2007 The Society for Human Performance in Extreme Environments (HPEE)

The Society for Human Performance in Extreme Environments