| Acronym | Meaning |
| AESD | Advanced Energy System Division |
| HPS | High Performance Systems |
| CDDIS | Crustal Dynamics Data Information System |
| RADM | Regional Acid Deposition Model |
| IRICP | International Research Center For Climate Prediction |
| ACTS | Atmospheric Chemistry Of Transient Species |
| GAP | GATE Advisory Panel |
| NPC | National Processing Centers |
| GWC | Global Weather Center |
| PC | Geomagnetic Pulsations |