| Acronym | Meaning |
| MDAS | Mission Data Acquisition System |
| TVP | Test Verification Program |
| BAL | Balance |
| SCDR | Shuttle Critical Design Review |
| OCF | Orbiter Computational Facilities |
| I | LAS Instrument Landing Approach System |
| T | Total Temperature |
| PRN | Pseudo-Random Noise |
| MSE | Maintenance Support Equipment |
| MTCU | Magnetic Tape Control Unit |