| Acronym | Meaning |
| L | Level |
| OCF | Onboard Computational Facility |
| VIC | Visitors Information Center |
| RECP | Request For Engineering Change Proposal |
| SFME | Storable Fluid Management ExPeriment |
| LPR | Line Printer |
| BW | Bandwidth |
| SIS | Software Integrated Schedule |
| RWD | Right Wing Down |
| V | Voice |