| Acronym | Meaning |
| RDD | Requirements Definition Document |
| DCIU | Digital Control And Interface Unit |
| OG | Outer Gimbal (Roll) |
| PBIM | Programmable Buffer Interface Module |
| SHRD | Supplemental Heat Rejection Devices |
| SD/FS | SuPPlier Documentation |
| ACIP | Assembly Configuration And Integration Panel |
| HLAL | High Level Assembler Language |
| DMP | Deployable Maintenance Platform |
| SMC | Scientific ManPower Commission |