| Acronym | Meaning |
| NCDC | National Climatic Data Center |
| AMR | Adaptive Mesh Refinement |
| CCAB | CGD Computing Advisory Board |
| LF | Low Frequency |
| GSP | Geophysical Statistics Project |
| RCAG | Remote-controlled Air-to-ground |
| CAPPPI | Citizen Ambassador Program Of People To People International |
| IFEOS | International Forum On Earth Observations Using Space Station Elements |
| GOFS | Global Ocean Flux Study |
| ADAAC | EOS Program |