| Acronym | Meaning |
| NPP | Net Primary Productivity |
| DXF | Data Exchange Format |
| GSD | Geometric Standard Deviation |
| HWCI | Hardware Configuration Item |
| BPA | Bonneville Power Administration |
| NCAR/UCAR | National Center For Atmospheric Research |
| MOZART | Model For Ozone And Related Chemical Tracers |
| O-LAPS | LAPS Ported To The University Of Oklahoma To Support VORTEX |
| OPLE | Omega Position Location Equipment |
| RDR | Radar |