| Acronym | Meaning |
| XUV | Extreme Ultraviolet |
| PHOXA | Photochemical Oxidant And Acid Deposition Model Application |
| MCC | Mission Control Center |
| AAM | Airborne Activity Monitor |
| NDBC | National (or NOAA) Data Buoy Center |
| MFEM | Magnetic Field Explorer Mission |
| BEJ | Best Expert Judgment |
| WAMPP | Wave Momentum Parameterization Program |
| JICA | Japan International Development Agency |
| MF | Medium Frequency |