| Acronym | Meaning |
| PUSS | Pallet Utility Support Structure |
| COND | Condenser |
| EEH | EMU Electrical Harness |
| PCIL | Pilot-Controlled Instrument Landing |
| FDM | Frequency Division Multiplexer |
| INSTR | Instrument |
| MGT | Major Ground Test |
| OD | Outside Diameter |
| PLGSS | Payload Ground Support Systems |
| SOA | RShuttle Orbital Applications And Requirements |