| Acronym | Meaning |
| VU | Vehicle Utility |
| VIC | Visitors Information Center |
| MDDS | Material Directory Data Sheet |
| R/T | Real Time |
| RPA | Request For Procurement Action (Authorization) |
| V | Velocity |
| HE | Heat Exchange (Exchanger) |
| OTV | Orbital Transfer Vehicle |
| LSM | ILogistics Support Management Information |
| SP-PMS | Performance Management Systems Office (KSC) |