| Acronym | Meaning |
| MRI | Measurement Requirements And Interface |
| SDTA | Structural Dynamic Test Article |
| CKRA | Cape Kennedy Reference Atmosphere (Changed To CCR |
| EGT | Elapsed GroundTime |
| PWR | Power |
| ADP | Automated Data Processing |
| CSD | Chemical Systems Division |
| EADI | Electronic Attitude Director Indicator |
| RH | Right Hand |
| NASA | National Aeronautics And Space Administration |