| Acronym | Meaning |
 | SMB | Space Meteorology Branch |
| ESCA | Electron Spectroscopy For Chemical Analysis |
| TACAN | Tactical Air Command And Navigation System |
| SFPA | Single Failure Point Analysis |
| SEB | SYstems Engineering Branch |
| TMECO | Time Of Main Engine Cutoff |
| VSA | Variable Stability Aircraft |
| PTO | Power Test Operations |
| SSUS-D | SSUS For Delta Class Spacecraft |
| FED | Flight Events Demonstration |
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