| Acronym | Meaning |
| SSO | Safety Signification Operation |
| FR | Frame |
| LID | Logistics Identification Document |
| EOS | Earth Observation Satellite |
| RIC | Rockwell International Corporation |
| RGM | Redundant Gyro Monitor |
| MTBMA | Mean Time Between Maintenance Action |
| IMD | Intermediate |
| K-IUSN | KSC [US Notice |
| CTM | Crystalline Transitional Material |