| Acronym | Meaning |
| S/C | Stabilization And Control |
| M&RF | Maintenance And Refurbishing Facility |
| OBS | Operational Biomed Sensors |
| FOM | R Flight Operations Management Room |
| F | Forward |
| NSS | Nitrogen Supply Subsystem |
| JOIP | Joint Operations Interface Procedure |
| RIC | Resistance Inductance And Capacitance |
| S | Sta R |
| FHC | Flight Half Coupling |