| Acronym | Meaning |
| CCL | Configuration Control Logic |
| NRC | Nonrecurring Costs |
| FMSP | Frequency Modulation Signal Processor |
| EGSE | Electrical Ground Support Equipment |
| OPOV | Oxidizer Preburner Oxidizer Valve |
| SFDS | System Functional Design Specification |
| OS | OPtics Subsystem |
| GC | Gyrocompassing |
| IPS | Instrument Pointing System (Subsystem) |
| HS-C | Hamilton Standard CO Absorbent Material |