| Acronym | Meaning |
| SOS | Stabilized OPtical Sight |
| NAVDAD | Navigationally Derived Air Data |
| TAIR | Test Assembly Inspection Record |
| DAU | Digital Adapter Unit |
| PCEM | Propulsion Contamination Effects Module |
| TR | Transportation Request |
| ELVN | Eleven |
| EID | End Item Documentation |
| SCAT | Space CommunicationandTracking |
| HITS | High Rate Multiplexer InPut/Output Test System |