| Acronym | Meaning |
| ESTA | Electronic System Test Equipment |
| SCB | Specification Control Board |
| PBDM | Payload Bay Door Mechanism |
| LONG | Longitude |
| EHF | Extremely HighFrequency |
| MNA | B |
| SP-FGS | Flight And Ground Systems Office (KSC Shuttle) |
| DRF | DocumentationRequisitionForm |
| CFSTI | Clearinghouse For Scientific And Technical Informatio |
| CO | Carbon Monoxide |