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.

NAUI Worldwide offers a full range of training programs from Skin Diver through Instructor Course Director, with dozens of specialty courses including Nitrox and technical diving.

Thousands of member instructors,dive businesses, resorts, and service centres are located in countries throughout the world.