| Acronym | Meaning |
| EAR | Engineering AnalYsis Report |
| ECG | Electrocardiogram |
| RBMT | Retrospective BibliographieS On Magnetic Tape |
| MRDR | Material Review Disposition Record |
| ORD | Operational Readiness Date |
| TOPS | Transistorized Operational Phone System |
| KEAS | Knots Equivalent Airspeed |
| SVDS | Space Vehicle Dynamic Simulator |
| IGOR | Intercept Ground OPtical Recorder |
| IPS | Ips International Pipe Standard |