| Acronym | Meaning |
| M | ESAMiniature Electrostatic Accelerometer |
| PDP | Procurement Data Package |
| RJD | Reaction Jet Device |
| MPT | Main Propulsion Test |
| RTHC | Rotation-Translation Hand Controller |
| K-DPPS | KSC DOD Payloads Project Specification |
| ACIP | Assembly Configuration And Integration Panel |
| H | AlH AlHorizontal |
| MMC | Mid Motor Controller |
| VEFCO | Vertical Functional Checkout |