| Acronym | Meaning |
| HT | Height |
| RDF | Resource Data File |
| EHS | Environmental Health Services |
| QPRD | Quality Planning Requirements Document |
| F/D | Fill/Drain |
| SOFT | Space Operations And Flight Techniques |
| RECP | Request For Engineering Change Proposal |
| SSF | SRB Storage Facility |
| RO | Readout |
| CTR | Contract Technical Representative |