| Acronym | Meaning |
| SIP | Separation Instrument Package |
| MCC | Motor Control Center (JSC) |
| TCU | TaPe Control Unit |
| TF | Test Facility |
| M | ESAMiniature Electrostatic Accelerometer |
| PTT | Push To Talk |
| GTM | Ground Test Motor |
| OHF | Occupational Health Facility |
| OISR | Open Item Status Report |
| HFX | High Frequency Transceiver |