| Acronym | Meaning |
| FCEF | Flight Crew Equipment Facility |
| UMBC | Umbilical Cord Cable |
| SEOS | Synchronous Earth Observation Satellite |
| CST | Contract Supplemental Tooling |
| QUAD | Quandrangle |
| UCS | UnUtilities Control System |
| PLISN | Provisioning List Item Sequence Number |
| QACAD | Quality Assurance Corrective Action Document |
| B/W | Black And White |
| MMS | Mission Modular Spacecraft |