| Acronym | Meaning |
 | PIAR | Project Impact Analysis Report |
 | EML | Electromagnetic Laboratory |
 | SVA&C | Shuttle Vehicle Assembly And Checkout |
 | DP&SS | Data Processing And Software Subsystem |
 | DB | Distribution Box |
 | EMC | Electromagnetic Compatibility |
 | MMU | Manned Maneuvering Unit |
 | H/W | Hardware |
 | TRS | Troubleshooting Record Sheet |
 | DPP | Data Processing Software System |