| Acronym | Meaning |
| BSRN | Boulder Science Resource Network |
| ETAG | Educational Technologies Assistance Group |
| IHOP | International H2O Project |
| MRI | Meteorological Research |
| ARMAR | Airborne Rain Mapping Radar |
| GRID | Graphical Interactive Display |
| PF | Performance Factor |
| OBS | Organizational Breakdown Structure |
| GOSIP | Government Open Systems Interconnect Protocol |
| CCM | Community Climate Model |