| Acronym | Meaning |
| PH | Phase |
| FDI | Fault Detection And Isolation |
| RHS | Rocketdyne Hybrid Simulator |
| TTE | LTool And Test Equipment List |
| FCEI | Facility Contractor End Item |
| ECCB | Engineering Change Control Board |
| PTM | Pulse Time Modulation |
| PB | Playback |
| CWFSP | Caution And Warning/Fire Suppression Panel |
| BDA | Bermuda (STDN) |