| Acronym | Meaning |
| MSI | Medium Scale Integration |
| GEDAC | General Electric Detection And Automatic Correction |
| DCC | Document Control Center |
| MM | Major Mode Or Mass Memory |
| UPS | Uninterruptible Power System |
| NCR | Nonconformance/Failure Report |
| RLC | Remote Load Controller |
| SLCL | ShoP/Lab Configuration Layout |
| GOPG | GrGOPGGround Operations Planning Group |
| IPS | IRIS Italian Research Interim Stage |