| Acronym | Meaning |
| PPS | Pneumatic Power Subsystem |
| TC | Thiokol Corporation |
| INT | Intensity |
| ETCO | Equipment Transfer/Change Order |
| HISAM | Hardware Initiated Standalone Memory |
| SCA | Sequence Control Assembly |
| APC | Adaptive Payload Carrier |
| LUCS | Instrumentation Update Command SYstem |
| ESR | Engineering Support Request |
| LM | Inner Maker |