| Acronym | Meaning |
| REACQ | Reacquisition |
| TASPR | Turnaround Time |
| IPS | IRIG Inertial Rate Integrating Gyro |
| CITE | Cargo Integration Test Equipment |
| HOL | High Order Language |
| ELF | Extremely Low Frequency (1 Hz To 3 KHz) |
| STP | Space Test Program |
| FQI | Flight Qualification Instrumentation |
| NOM | Network OutPut Multiplexer |
| MSDS | Multispectral Scanner And Data System |