| Acronym | Meaning |
| T | Top |
| CCM | Controlled Carrier Modulation |
| FOPS | Flight Operations Planning Schedule |
| EVC | Extravehicular Communications |
| BCR | Bar Chart Report |
| VDI | Vertical Display Indicator |
| SDP | Shuttle Data Processor |
| SIR | System Interface Requirements |
| TIP | Thrust Inlet Pressure |
| SPT | Steering Position Transducer |