| Acronym | Meaning |
| RP | Rocket Propellant |
| G&A | General And Administrative |
| STD | LStandard Distribution List (letter Denoting Which List |
| NOMINAL | PerNominal Percent Defective |
| CP | ControlPanel |
| RIL | Recoverable Item(s) List(s) |
| SSM | Systems Support Module |
| MIR | Malfunction Investigation Report |
| RFW | Request For Waiver (Deviation) |
| SPPIL | Shuttle Preferred Pyrotechnic Items List |