| Acronym | Meaning |
| GITG | Ground Interface Technical Group |
| FM | Flight Model |
| OUT | Output |
| SFTA | Structural Fatigue Test Article |
| COSI | Closeout System Installation |
| CFES | Continuous Flow Electrophoresis System |
| SEP | Source Evaluation Panel |
| FSD | Flight Simulation Division (JSC) |
| MO | Master Oscillator |
| PRR | Pulse Repetition Rate |