| Acronym | Meaning |
| ET | Evapotranspiration |
| MASP | Multi-angle Aerosol Spectrometer Probe |
| AF | Auxiliary Feed |
| CCR | California Code Of Regulations |
| LGSOWG | Landsat Ground Station Operators Working Group |
| FCA | Functional Configuration Audit |
| IPT | Integrated Product Teams |
| ASPEA | Association Suisse Pour L'Energie Atomique |
| ATLID | Atmospheric LIDAR |
| GATE | Global Atmospheric Research Programme Atlantic Tropical Experiment |