| Acronym | Meaning |
| SV | State Vector |
| LSTE | Launch Site Transportation Equipment |
| SCD | Specification Control Document |
| ORF | Orifice |
| M | Mandatory |
| MAPS | Measurement Of Atmospheric Pollution From Satellites |
| SRF | Shuttle Refurbishment Facility |
| FSD | Full Scale Development |
| DDDL | Digital Data Downlink |
| HPOT | High-pressure Oxidizer Turbopump |