| Acronym | Meaning |
| ILS/LAR | Review |
| E/M | Engineering Model |
| UDOP | Ultrahigh Doppler |
| GIRD | Ground Integration Requirements Document |
| OH | Overhaul |
| IDRD | Information Definition Requirements Document |
| DCP | Depot Condemnation Percent |
| OHA | Orbital Height Adjustment Maneuver |
| PMIA | Parallel Multiplexer Interface Adapter |
| UHF | Ultrahigh Frequency |