| Acronym | Meaning |
| CVR | Change Verification Record |
| EHF | Extremely HighFrequency |
| CCFF | Cape Canaveral Forecast Facility |
| LRECL | Logical Records Of Fixed Length |
| M&C | Monitor And Control Panel |
| SEPAR | Shuttle Electrical Power Analysis Report |
| SIT | Software Integrated Test |
| PDU | Pressure Distribution Unit |
| P/C | Pitch Control |
| IGOR | Intercept Ground OPtical Recorder |