| Acronym | Meaning |
| TNL | Tunnel |
| I | DPS Interface Digital Processor |
| MCCS | Mission Control Center Simulation (System) |
| RF | Radio Frequency |
| OCALC | Oklahoma City Air Logistics Center |
| SVDS | Space Vehicle Dynamic Simulator |
| LAT | Latch |
| BOM | Bill Of Materials |
| FOSP | Flight Operations Support Personnel |
| MPC | Mid Power Controller |