| Acronym | Meaning |
| EOS | Emergency Oxygen Supply |
| PC | Project Control |
| PCI | Peripheral Controller Interface |
| DS | Data Storage |
| L | Lumen |
| UDMH/H | Unsymmetrical Dimethylhydrazine Hydrazine Blend |
| OMISS | Operation And Maintenance Instruction Summary Sheet(s) |
| CDC | Countdown Clock |
| UV | Under Voltage (U/V Preferred) |
| SYNCOM | Synchronous Communication Satellite (Hughes) |