| Acronym | Meaning |
 | MT | Master Timer |
| FUNC | Function |
| OMMH | Orbiter Maintenance Man-Hours |
| OM | Orbital Maneuvering Engine |
| SEAPG | Support Equipment Acquisition Planning Group |
| T/V | Thermal Vacuum |
| SFOP | Safety Operating Procedure (KSC) |
| SRR | System Requirements Review |
| NCIU | Network Common Interface Unit |
| P | Period |
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