| Acronym | Meaning |
| SEPAP | Shuttle Electrical Power Analysis Program |
| PCM | E Pulse-Code Modulation Event |
| PAM-A | PAM |
| PRT | PulseRepetitionTime |
| PSID | Pounds Per Square Inch Differential |
| TMP | Terminal Panel |
| G/T | Antenna Gain-to-Noise Temperature Ratio |
| PORD | Performance And 0iperations Requirements Document |
| EDT | Explosive Device System |
| LPDM | List Of Physical Dimensions |