| Acronym | Meaning |
| APARE | Asian/Pacific Regional Experiment |
| EACR | Environmental Area Characterization Report |
| TEA | Transversely Excited Atmospheric (pressure) |
| RADEX | Radar Experiment |
| PIDC | Precision Instrument Development Center |
| MSE | Mean Square Error |
| RH | Relative Humidity |
| ECS | EOSDIS Core System |
| IFD | In-flight Deployment |
| PDE | Partial Differential Equation |