The sanctioning body for underwater sports in the United States, is active in issues affecting divers right to dive, marine ecology, safety, legislation, conservation and serves to provide education and information that keep divers, councils, and club...

An organization of dentists who enjoy the activity. Features information on the group, newsletter, photos and contacts.

Features mission statement, contacts, photo album, and newsletter. Headquarters in Perth.

Advises three UK diving organizations - BSAC, SAA and SSAC on medical issues including fitness to dive. Includes medical standards, referees, research reviews, and contact information.

The HDS aims to protect and preserve diving heritage. Everything about historical divers, diving history, underwater technology, inventions and submarine engineering.

SMART Divers was organized to assist public service agencies and organizations with underwater search, recovery, and crime scene investigations.

A non-profit environmental organization dedicated to ocean conservation with large stock photo archive.

Official distributor for NAUI products and services in Canada including non-leadership certifications.

Dive team which provides assistance in the recovery of persons or evidence in the Great Lakes region especially in environments beyond recreational diving limits. Includes description of training, FAQ, and photographs.

A non-profit organization for rescue and recovery divers. Features membership and conference information, mission statement, contacts, news and photos.