| Acronym | Meaning |
| DAM | Data Access Management |
| IRI | Interagency Research Internet |
| GOS | Global Observing System |
| CCM5 | Community Climate Model 5 |
| AI&O | Annual Inspection And Overhaul |
| ATSR | Argonne Thermal Source Reactor |
| CAL | Cray Assembly Language |
| BOF | Birds Of A Feather |
| AGRICLIMSS | Agicultural Climate Service System |
| RAS | Retrospective Analysis System |