| Acronym | Meaning |
| SPD | Speed |
| UVF | Unmanned Vertical Flight |
| HZ | Hertz (Cycles Per Second) |
| MDDS | Material Directory Data Sheet |
| PWA | Product Work Authorization |
| MRC | Measurement Requirements Committee |
| UT&GS | Uplink Text And Graphics System |
| PDS | Package Data System |
| SIMR | Systems Integration Management Review |
| BOT | Beginning Of Tape |