| Acronym | Meaning |
 | PCCE | Payload Common Communication Equipment |
 | SPFA | Single Point Failure Analysis |
 | HTR | HydroxYl Terminated Polybutyiene |
 | SOCC | Satellite Operations Control Center |
 | DIGI | Digital |
 | NASCOM | NASA Communications (Network) |
 | CT | Current Transformer |
 | CCU | Central Control Unit |
 | HUDE | Head Up Display Electronics |
 | PPCO2 | Partial Pressure CO2 |