| Acronym | Meaning |
| L/T | Load Test |
| IPS | Inches Per Second |
| ICWG | Interface Control Working Group |
| MLF | MDM Launch Forward |
| ISC | Johnson Space Center (formerly MSC) |
| FERD | Facility And Equipment Requirements Document |
| IDRD | Internal Data Requirement Description |
| PCVB | Pyro Continuity Verification Box |
| PIECP | Preliminary Impact Engineering Change Proposal |
| NGT | NASA Ground Terminal |