National Surf Schools & Instructors Association We are a major resource for EXPERT WITNESS services. THE INTERNATIONAL SURFSUP SCHOOLS INSTRUCTORS ASSOCIATION Accreditation Professional Certification for Surf Schools Surfing InstructorsStand Up Paddle SUP Instructors Surf Coaches and Surf Dog InstructorsWe go way beyond simply teaching and should not be considered for those who dont plan to become serious professionals. We go way beyond simply teaching and should not be considered for those who dont plan to become serious professionals. Surfing Product Endorsement The National Surf Schools and Instructors Association NSSIA is a nonprofit organization dedicated to fostering surf etiquette water safety and quality surfing instruction programs through professional instructor development education accreditation and research.