| Acronym | Meaning |
| ECN | Engineering Change Notice |
| VTS | Vandenberg Tracking Station |
| FM | Frequency Modulation |
| TALAR | Tactical Approach And Landing Radar |
| MTEEC | Electronic Maintenance Test Equipment |
| TM | Time Management |
| JOP | Jupiter Orbiter Probe-Galilee |
| F | LCA Forward Load Control Assembly |
| OF | Operational FWD DSC Or MDM |
| TWT | Traveling Wave Tube |