| Acronym | Meaning |
| SEDI | Structure Of The Earth's Deep Interior |
| AFB | Atmospheric Fluidized Bed |
| LGSOWG | Landsat Ground Station Operators Working Group |
| MO&DSD | Mission Operations And Data Systems Directorate |
| DOAS | Differential Optical Absorption Spectroscopy |
| MSC | Manned Spaceflight Center |
| EEID | EOSDIS External Interface Document |
| AACS | Airborne Activity Confinement System |
| ET | Evapotranspiration |
| PRECP | Program On Nonlinearity Of Acid Precipitation Process |