| Acronym | Meaning |
 | CCA | Communications Carrier Assembly |
 | MP | Measuring Point |
 | PM | Preventive Maintenance |
 | ILS | IntegratedLogistics Support |
 | HRAA | High Rate Acquisition Assembly |
 | F/A | Failure Analysis |
 | MIT | Massachusetts Institut@ Of Technology (CSDL) |
 | PDRSTA | Payload Deployment And Retrieval System Test Article |
 | EM | Engineering Model |
 | HLDS | Hydrogen Leak Detection System |