| Acronym | Meaning |
| WVF | Water Vapor Flux |
| ATAC | Advanced Technology Advisory Committee |
| DOPLIGHT | Doppler And Lightning Program |
| FAQ | Frequently Asked Questions |
| EC | European Community |
| SWEAT | Severe Weather Threat |
| ASI | Advanced Simulation Initiative |
| CCMS | CCM0B |
| RDCC | Real-time Display And Coordination Center |
| HARS | High-Altitude Route Structure Workstation |