| Acronym | Meaning |
| MEC | Mission Events Controller |
| DK | Docking |
| UU | Micromicron |
| POLAR | Production Order Location And Reporting |
| N2 | Nitrogen |
| DDPF | Dedicated Display Processing Function |
| MSFP | Manned Space Flight Program |
| POR | Point Of Resolution |
| SP-LMO | Logistics Management Office (KSC) |
| HSF | Hypergot Servicing Facility |