| Acronym | Meaning |
| MSEC | Millisecond |
| SPIDPO | Shuttle Payload Integration And Development Progra |
| POL | Petroleum, Oil, And Lubricant |
| TRI | Payload Furnished Mars Tape Recorder (1 Of 2) |
| EPS | ExPerimental Power Supply |
| VRR | Verification Readiness Review |
| GPTE | General Purpose Test Equipment |
| MPLN | Maintenance Planning (Data Base) |
| PA | Public Affairs |
| RIGI | Receiving Inspection General Instruction |