| Acronym | Meaning |
| EFTC | European Fluorocarbon Technical Committee |
| AGS | Annulus Gas System |
| GED | Global Ecosystem Dynamics |
| EMF | Electromotive Force |
| HPCC | High-performance Computing And Communications |
| NWRC | National Weather Records Center |
| SLPA | Sea-Level Pressure Anomaly |
| AASE | Airborne Arctic Stratospheric Expedition |
| OPPE | Office Of Policy |
| NAO | North American Oscillation |