SDI Specialty
ADVANCED BUOYANCY DIVER
https://www.tdisdi.com/sdi/get-certified/advanced-adventure-diver/
ALTITUDE DIVER
https://www.tdisdi.com/sdi/get-certified/altitude-diver/
BOAT DIVER
https://www.tdisdi.com/sdi/get-certified/boat-diver/
COMPUTER DIVER
https://www.tdisdi.com/sdi/get-certified/Computer-Diver/
COMPUTER NITROX
https://www.tdisdi.com/sdi/get-certified/Computer-Nitrox-Diver/
CPR1ST & AED ADMINISTRATOR
https://www.tdisdi.com/sdi/get-certified/CPR1st-Administrator-Course/
DEEP DIVER
https://www.tdisdi.com/sdi/get-certified/Deep-Diver/
DIVER PROPULSION VEHICLE
https://www.tdisdi.com/sdi/get-certified/Diver-Propulsion-Vehicle/
DRIFT DIVER
https://www.tdisdi.com/sdi/get-certified/Drift-Diver/
DRY SUIT DIVER
https://www.tdisdi.com/sdi/get-certified/Dry-Suit-Diver/
EQUIPMENT SPECIALIST DIVER
https://www.tdisdi.com/sdi/get-certified/Equipment-Specialist/
FULL FACE MASK DIVER
https://www.tdisdi.com/sdi/get-certified/Full-Face-Mask-Diver-Specialty/
ICE DIVER
https://www.tdisdi.com/sdi/get-certified/ice-diver/
MARINE ECO SYSTEMS AWARENESS DIVER
https://www.tdisdi.com/sdi/get-certified/Marine-Ecosystems-Awareness/
NIGHT/LIMITED VISIBILITY DIVER
https://www.tdisdi.com/sdi/get-certified/Night-Limited-Visibility-Diver/
RESEARCH DIVER
https://www.tdisdi.com/sdi/get-certified/Research-Diver/
SEARCH & RECOVERY DIVER
https://www.tdisdi.com/sdi/get-certified/search-recovery-diver/
SHORE AND BEACH DIVER
https://www.tdisdi.com/sdi/get-certified/ShoreBeach-Diver/
OPEN WATER SIDEMOUNT DIVER
https://www.tdisdi.com/sdi/get-certified/sdi-open-water-sidemount-diver/
SOLO DIVER
https://www.tdisdi.com/sdi/get-certified/Solo-Diver-Course/
HUNTER/COLLECTOR DIVER
https://www.tdisdi.com/sdi/get-certified/underwater-hunter-collector/
UNDERWATER NAVIGATION
https://www.tdisdi.com/sdi/get-certified/Underwater-Navigation/
UNDERWATER PHOTOGRAPHER DIVER
https://www.tdisdi.com/sdi/get-certified/Underwater-Photography/
UNDERWATER VIDEO DIVER
https://www.tdisdi.com/sdi/get-certified/Underwater-Video/
VISUAL INSPECTION PROCEDURES
https://www.tdisdi.com/sdi/get-certified/Visual-Inspection-Procedures/
WRECK DIVER
https://www.tdisdi.com/sdi/get-certified/Wreck-Diver/