| Acronym | Meaning |
| SLU | Saint Louis University |
| AGT | Above-ground Test |
| LTLOG | Landsat Technical Working Group |
| ESN | ECS Science Network |
| IGFA | Intergovernmental Funding Agency |
| FRMAC | Federal Radiological Monitoring And Assessment Center |
| EDAS | Ecosystem Dynamics And The Atmosphere Section |
| AG | Australia Group |
| HRIR | High-resolution Infrared Radiometer |
| CCEA | Center For Climatic And Environmental Assessment |