| Acronym | Meaning |
| TUTT | Tropical Upper-tropospheric Trough |
| NDVI | Normalized Difference Vegetation Index |
| SLU | Saint Louis University |
| SWCP | South West Cooperative Program |
| ACNFS | Advisory Committee On Nuclear Facility Safety |
| IMD | Indian Meteorology Department |
| AWSMSC | Air Weather Service Master Station Catalog |
| ADP | Anderson |
| CAC | California Administrative Code |
| MODS | Mission Operations And Data Systems |