| Acronym | Meaning |
| HRDA | High Rate Data Assembly |
| GCIL | Ground Control Interface Logic |
| DISCH | Discharge |
| ES | Escape System |
| FM/FM | Frequency Modulation/Frequency Multiplexing |
| ELS | Elevon Load System |
| M&RF | Maintenance And Refurbishing Facility |
| DACS | Digital Acquisition And Control System |
| P&I | Performance And Interface (Specification) |
| FACI | First Article Configuration Inspection |