| Acronym | Meaning |
| VCE | Voice |
| NFSP | NNFSPNonflight Switch Panel |
| MT | Mission Trajectory |
| CRDP | Computer Resources Development Plan |
| RFPA | Request For Proposal Authorization |
| TEMS | Transport Environment Monitoring System |
| F/C | Fuel Cells |
| LLCF | Launch And Landing Computational Facilities |
| VGT | Vehicle Ground Test |
| UBIC | Universal Bus Interface Controller |