NDL - National Dive League is an organization created for the development, promotion and unification of educational programs in the field of amateur diving. NDL conducts training in diving in cities of Russia and CIS countries and around the world, with the subsequent certification of scuba divers at different levels, in accordance with international standards.
PADI - the world's largest professional underwater association in the world. Instructors, instructor assistants, dive-masters and dive-centers adhere to the highest standards of safety and professionalism. Members of PADI specialize in creating amateur swimming, safe sports available to people with various physical training.
The philosophy of NDL is defined by the words:
"A dive center is for a person, not a person for a dive center."