| Acronym | Meaning |
| PSIS | Pounds Per Square Inch Sealed |
| SOTS | Suborbital Tank Separation |
| TOI | Transfer Orbit Insertion |
| CSM | Command Service Module |
| MERSAT | Meteorology And Earth Observation Satellite |
| MSOCC | Multisatellite Operations Control Center |
| SRB | Solid Rocket Booster |
| MSCR | Measurement/Stimuli Change Request |
| CP | ControlPoint |
| DAE | Data Acquisition EquiPment |