| Acronym | Meaning |
| PSIG | Pounds Per Square Inch Gauge |
| SSMECA | Space Shuttle Main Engine Controller Assembly |
| CCF | Converter Compressor Facility |
| PORT | Portable |
| SPS | Secondary Propulsion System |
| SRT | Special Rated Thrust |
| MCF | Maintenance And Checkout Facility |
| MT | Magnetic Tape |
| TAL | Transoceanic Abort Landing |
| STG | Stage |