| Acronym | Meaning |
| EPRI | Electric Power Research Institute |
| CAST | Council For Agricultural Science And Technology |
| CCARS | Computer Controlled Automatic Rain Sampler |
| AGGG | Advisory Group On Greenhouse Gases |
| LFC | Large Format Camera |
| GPS CORS | Global Positioning System Continuously Operating Reference Stations |
| MODAC | Meteorological Observation And Data Assimilation Center |
| NFS | Network File System |
| CCN | Computer-to-computer Network |
| GN | Ground Network |