| Acronym | Meaning |
| HL | Hinge Line |
| LCA | Load Controller (Control) Assembly |
| MAD | Maintenance Analysis Data |
| ULL | Ullage |
| MOW | Mission Operations Wing |
| PID | Payload Insertion Device |
| FTO | Functional Test Objective |
| RDC | Reference Designator Code |
| MEM | Meteoroid Exposure Module |
| FSS | Fixed Service Structure |