| Acronym | Meaning |
 | NAUI | National Association Of Underwater Instructors |
| MSD | Master SCUBA Diver (PADI) |
| GPS | Global Positioing System |
| DPV | Diver Propulsion Vehicle |
| OWSI | Open Water SCUBA Instructor (PADI) |
| VGE | Venous Gas Embolism |
| TNT | Total Nitrogen Time |
| HSE | Health And Safety Executive |
| AD | Adventure Diver (PADI) Advanced Diver (BSAC) |
| DIR | Doing It Right |
Browse by Letter:
