| Acronym | Meaning |
| RIDI | Receiving Inspection Detail Instruction |
| RDS | Rocketdyne Digital Simulator |
| MDR | Monthly Director's Review |
| DPP | Data Requirements And AnalYsis |
| CL | Closed Loop |
| RAI | Rofl Attitude Indicator |
| RETRO | Retro Controller (NASA) |
| TVEXPIS | TV Experiment Interconnecting Station |
| MAAB | Materials Application Advisory Board |
| RCP | Right Circular Polarizer |