| Acronym | Meaning |
| LP | Low Pressure |
| GMDSS | Global Maritime Distress And Safety System |
| ROV | Remotly Operated Vehicle |
| END | Equivalent Narcotic Depth |
| RSTC | Recreational Scuba Training Council. Organization That Sets Basic Guidelines For Scuba Diving Agencies. |
| OWSI | Open Water SCUBA Instructor (PADI) |
| VENTID | Vision Ears Nausea Twitiching Irritation Dizziness |
| TO | Training Officer (BSAC) |
| RDP | Recreational Dive Planner |
| DEMA | Diving Equipment Manufacturers Association |