| Acronym | Meaning |
| EMEC | Electromagnetic Effects Capability |
| RAAB | Remote Application And Advisory Box |
| PMC | Private Medical Communication |
| GC | Gigacycles (1000 Megacycles) |
| T | Temperature Rate |
| IFT | In-Flight Test |
| RBE | Radiation Biological Effectiveness |
| DAL | Data Accession List |
| MTL | Material |
| OM | Operational Mid DSC Or MDM |