| Acronym | Meaning |
| ICH | Inter-Union Commission On The Lithosphere |
| FNOC | Fleet Numerical Operations Center |
| APCA | Air Pollution Control Association |
| CCM1 | Community Climate Model 1 |
| QPF | Quantitative Precipitation Forecasting |
| AVS EXPRESS | Upgraded Version Of The Application Visualization System |
| LHS | Left-hand Side |
| M-ANL | Argonne National Laboratory |
| EPOP | European Polar Orbiting Platform |
| AL/OIEA | AL Office Of Intergovernmental And External Affairs |