| Acronym | Meaning |
 | PTIS | Program Test Input System |
| EMS | Electromagnetic Susceptibility |
| P/A | Problem Analysis |
| ORI | Operational Readiness Inspection |
| ISP | Initial Specific Impulse |
| SHRD | Shroud |
| MOA | Minute-of-Angle |
| FOS | Flight Operations Support |
| MAC | Maintenance Advisory Committee |
| CR | Control Room |
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