Altitude diver

Boat diver

Coral conservation

Deep diving

Drift diver

Drysuit

Equipment specialist

Fish identification

Ice diver

Night diver

Nitrox

Peak performance buoyancy (PPB)

Rebreather

Scientific Diving

Search & Recovery Diver

UW Naturalist

UW Navigation

UW Photographer

UW Videographer

Wreck diver

Diver propulsion vehicle (DPV)

Cavern diver