| Acronym | Meaning |
| OIA | Orbiter Interface Adapter |
| HISAM | Hardware Initiated Standalone Memory |
| FES | Flash Evaporator System |
| NR | Noise Rating |
| T/W | Thrust Weight |
| GHZ | Gigahertz |
| GA | Gyro Assembly |
| FTS | Functional Test Specifications |
| MRL | Material Requirements List |
| ARTEMIS | Project Management Software System - Metier Product |