| Acronym | Meaning |
| SPI | Surface Position Indicator |
| CRO | Cathode Ray Oscillograph(s) Or Oscilloscopes |
| MARS | Modular Airborne Recorder System |
| KIP | Keyboard Input Processor |
| AFP | Air Force Program |
| JSC | Johnson Space Center |
| LFAF | Low Frequency Accelerometer Flutter |
| FSM | Fuel Supply Module |
| BDCR | Baseline Document Change Request |
| GSEL | Ground Support Equipment List |