| Acronym | Meaning |
| FCIM | Flight Control Interface Module |
| RCS | Reaction Control System (Subsystem) |
| QL | Quick Look |
| ARC | Ames Research Center |
| MBL | Mobile Unit (TACAN Station) |
| SE | Support EquiPment |
| OASPL | Overall Sound Pressure Level |
| V-CITE | Vertical-Cargo Integration Test EquiPment |
| V/V | Validation And Verification (also V&V) |
| OUT | Outlet |