| Acronym | Meaning |
| SURS | Standard Umbilical Retraction System |
| ESO | Event Sequence Override |
| S/C | Splitter/Combiner |
| MDE | Modular Display Electronics |
| TP | Transition Period (T.P. Preferred) |
| CMP | Configuration Management Plan |
| LSR | Launch Site Recovery |
| MIR | Mirror |
| MSI | Maintenance Significant Items |
| SATS | Small Applications Technology Satellite |