| Acronym | Meaning |
| DF | Direction Finder (Finding) |
| MSC | Military Sealift Command |
| SLV | Space Launch Vehicle |
| PCM | Power Control Mission |
| PUCS | Propellant Utilization Control System |
| HAL/S | High Order Assembly Language/Shuttle |
| MSE | Maintenance Support Equipment |
| P | Roll Rate (Angular Rate) |
| MCA | Monitoring And Control Assembly |
| SCU | Service And Cooling Umbilical |