| Acronym | Meaning |
| COIM | Checkout Interpreter (Software) Module |
| GOPG | GrGOPGGround Operations Planning Group |
| SS | Space Shuttle |
| HMC | Hybrid Microcircuit |
| ECC | Engineering Critical Component |
| EL | Electromagnetic Interference |
| POP | Perpendicular-to-Orbit Plane |
| EAC | Estimate At Completion |
| M | B/SMegabits Per Second |
| HT | High Technology |