| Acronym | Meaning |
| E/O | Engineering/Operations |
| HDW | Hardware |
| NAR | Numerical Analysis Research |
| CN | Change Notice |
| OSLM | Operations ShOP/Lab Manager |
| PCRB | Program Change Review Board (RI Launch |
| EPDS | Electrical Power And Distribution Subsystem |
| MA | Mike Amplifier |
| VDI | Vendor Documentation Inventory |
| IPS | Interface Requirement List |