Svenska Sportdykarförbundet Swedish Sport Diving Association. Plenty of Swedish diving information. http://www.svenskidrott.se/ssdf/ PADI Professional Association of Diving Instructors - the largest organization for dive education. http://www.padi.com/ BSAC British Sub-Aqua Club. British training organization, with 400 schools and 90000 members. http://www.bsac.com/ NAUI One of the biggest educational organisations. New, fresch educational material. http://www.naui.org/ NASE Diving NASE Scandinavias homepage. http://www.nase.suite.dk GUE A new educational organisation for tech diving http://www.gue.com Club Sommozzatori Bari An italian homepage with lots of divelinks. Among others, 58 links to different dive education organisations. http://www.teledata.it/csb/ National Academy of Police Diving http://www.policediver.com Mdea Dive organisation http://www.mdeaeurope.com