| Acronym | Meaning |
| LF | Load Factor |
| SECO | Sustainer Engine Cutoff |
| IT | Installation Test |
| SACS | SYstems AllocationDocument |
| SPS | Statement Of Prior Submission |
| PCS | Procedure Completion Sheet |
| TARC | TASTelemetry Antenna Subsystem |
| PCOT | Payload Center Operations Team |
| EOP | Experiments Of Opportunity |
| SPI | Surface Position Indicator |