| Acronym | Meaning |
| MAL | Malfunction |
| FRSI | Felt Reusable Surface Insulation |
| MVT | Mission Verification Test |
| TL | Thrust Level |
| RU | Remote Unit |
| SHERB | Sandia Human Error Rate Bank |
| RDOC | Reference Designation Overflow Code |
| TCA | Time Of Closest Approach |
| SSIP | Systems Software Interface Processing |
| LDT | Linear Displacement Transducer |