| Acronym | Meaning |
| HEMV | Helium Manual Valve |
| CS | Crew Station |
| ERA | Electrical Replaceable Assembly |
| GCILU | Ground Control Interface Logic Unit |
| TP | Turbo Pump |
| SAMTEC | Space And Missile Test Center Manual |
| LRSI | Low Temperature Reusable Surface Insulation |
| PCU | Power Control Unit |
| MERL | Materials Equipment Requirement List |
| SUPSALV | Supervisor Of Salvage (U.S. Navy) |