| Acronym | Meaning |
| EO-ICWG | Earth Observation International Coordination Working Group |
| BACH | Biosphere-atmosphere-chemistry |
| SBIR | Small Business Innovative Research |
| SI | Solar Interiors Section |
| CEA | Commissariat A |
| EMU | Electromotive Unit |
| WWRP | World Weather Research Programme |
| ARGOS | Data Collection And Location System |
| TRACE | Transition Region And Coronal Explorer |
| KMA | Korean Meteorological Administration |