| Acronym | Meaning |
| HDS | High-resolution Data Service |
| UKMO | United Kingdom Meteorological Office |
| APT | Accelerator Production Of Tritium |
| GCM | General Circulation Model |
| MPDATA | Multidimensional Positive Definite Advection Algorithm |
| MADER | Management Of Atmospheric Data For Evaluation And Research |
| ELLWAS | Enhanced Low-Level Windshear Alert System |
| ASTHO | Association Of State & Territorial Health Officials |
| ICS | Interdisciplinary Climate Systems |
| OSPF | Open Shortest Path First |