| Acronym | Meaning |
| CCSDSP | Closed Circuit Saturation Diving System |
| RIG | Reuse Library Interoperability Group |
| STEP | Spec To Executable Program; |
| TECP | Trainer Engineering Change Proposal |
| TPI | Test Program Instruction |
| AFT | After |
| PMS | Planned Maintenance System |
| QRM | Quick Response Modification |
| MVP-L | Multiple Views Project - Language |
| I/ITSC | Interservice/industry Training Systems Conference |