| Acronym | Meaning |
![](file.png) | DSMB | Delayed Surface Marker Buoy |
![](file.png) | CAGE | Cerebral Arterial Gas Embolism |
![](file.png) | TP | Test Pressure |
![](file.png) | END | Equivalent Narcotic Depth |
![](file.png) | VENTID | Vision Ears Nausea Twitiching Irritation Dizziness |
![](file.png) | GPS | Global Positioing System |
![](file.png) | OWIC | Open Water Instructor Course (BSAC) |
![](file.png) | DIN | Deutsches Insitut Fuer Normung |
![](file.png) | PG | Pressure Group |
![](file.png) | SCUDA | Self Contained Underwater Drinking Apparatus. Product That Can Be Used To Drink Underwater. |