| Acronym | Meaning |
| PTR | Program Trouble Report |
| TTA | Time To Apogee |
| CDDT | Countdown Demonstration Test |
| LSA | Logistics Support Analysis |
| IDMM | Intermediate And Depot Maintenance Manual |
| CFP | Conceptual Flight Profile |
| EGUN | Fast Pulse Electron Gun |
| ESTEC | European Space Technology Center |
| CCM | Controlled Carrier Modulation |
| CP-PCO | Cargo Projects-Program Control Office |