| Acronym | Meaning |
 | SAA | Sub-Aqua Association |
| DAN | Divers Alert Network |
| DCS | Decompression Sickness |
| CAGE | Cerebral Arterial Gas Embolism |
| IDC | Instructor Development Course (PADI) |
| CESA | Controlled Emergency Swimming Ascent |
| SCUBA | Self Contained Underwater Breathing Aparatus |
| OD | Ocean Diver (BSAC) |
| AOW | Advanced Open Water |
| BFK | Big F*cking Knife (reference To The Diver's Knife) |
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