| Acronym | Meaning |
| FTO | Functional Test Objective |
| MA | Missed Approach |
| SD | LStandard Distribution List |
| MTK | Mechanical Time Keeping |
| NRCC | National Research Council Of Canada |
| OA | Overall |
| SIS | Shuttle Information System |
| SMMD | Specimen Mass Measurement Device |
| DEV | Develop |
| ST | Starter |