| Acronym | Meaning |
| PFC | Power Factor Corrector |
| FESL | Failure Effects Summary List |
| DC | DeveloPment-Center |
| LMP | List Of Measurement Points |
| SE/FAC | Support Eq Uipm Ent/Facility |
| LFC | Large Format Camera |
| EIS | End Item Specification |
| TTL | Transistor-Transistor Logic |
| SAMSOR | SAMSO Regulation (now SDR) |
| IMP | Initial Memory Protection |