| Acronym | Meaning |
| MSA | Multivariate Statistical Analysis |
| ENSO | El Nino Southern Oscillation |
| DFS | Daily Flow System (file Within STORET) |
| ISRE | Interferon-stimulated Response Element |
| DOCC | Description Of Current Conditions |
| NSDL | National Science Digital Library |
| DO | Diatomic Orbital |
| CO | Crystal Orbital |
| SORCE | Solar Radiation And Climate Experiment |
| POM | Projection-operator Method |