| Acronym | Meaning |
| SR&Q | Safety |
| P&FS | Particles And Fields Subsatellite |
| SSD | Spacecraft Software Division |
| DDI | Discrete Digital Input |
| HMA | Hypergot Maintenance Area |
| CIC | Command Interface Control |
| RAF | Requirements Analysis Form |
| LH2 | Liquid Hydrogen |
| RMF | RCS Module Forward |
| PDM | Pulse Duration Modulation |