| Acronym | Meaning |
![](file.png) | IDC | Instructor Development Course (PADI) |
![](file.png) | HID | High Intensity Discharge |
![](file.png) | OWIC | Open Water Instructor Course (BSAC) |
![](file.png) | ITW | Instructor Training Workshop (BSAC) |
![](file.png) | LP | Low Pressure |
![](file.png) | SCUDA | Self Contained Underwater Drinking Apparatus. Product That Can Be Used To Drink Underwater. |
![](file.png) | ATA | Atmospheres Absolute |
![](file.png) | PADI | Professional Association Of Diving Instructors |
![](file.png) | MDT | Maximum Dive Time |
![](file.png) | SSI | Scuba Schools International; Diving Instruction Organization. |