| Acronym | Meaning |
| EUV | Extreme Ultraviolet |
| IMF | Interplanetary Magnetic Field |
| MJO | Madden-Julian Oscillation |
| IFD | In-flight Deployment |
| JICA | Japan International Development Agency |
| FDF | Flight Dynamics Facility |
| ISNAR | International Service For National Agricultural Research |
| IMPROVE II | Improvement Of Cloud & Precipitation Physics In Mesoscale Models ? 2nd Generation |
| MCV | Mesoscale Cyclonic Vortex |
| APR | Automatic Pressure Relief |