| Acronym | Meaning |
| P&M | Planetary Mission |
| R/S | Range Safety |
| PCM | Punch Card Machine |
| EPDCS | Electrical Power Distribution And Control System |
| PFB | Pressure Fed Booster |
| NOSP | Network Operations Support Plan |
| LRSI | Low Temperature Reusable Surface Insulation |
| ERBE | Earth Radiation Budget Experiment |
| CMP | Configuration Management Plan |
| CRPL | Cosmic Ray Physics Laboratory |