| Acronym | Meaning |
| NCAB | Network Coordination And Advisory Board |
| DTC | Developmental Testbed Center |
| PSC | Polar Stratospheric Cloud |
| LDS | Lightning Detection System |
| RMS | Root-mean-square |
| CAD | Coronary Artery Disease |
| RR | Risk Reduction |
| VU | Voice Unit |
| U.S./JC | United States/Japan Cooperation |
| DML | RF Dimensional Metrology Laboratory |