| Acronym | Meaning |
| ACS | Automated Cartridge System |
| IMD | Indian Meteorology Department |
| ODP | Onboard Data Processor |
| VM/SP | Virtual Machine/System Product |
| FERC | Federal Energy Regulatory Commission |
| WSP | Winter Storm Program |
| FTIR | Fourier Transformed Infrared |
| WACCM | Whole Atmosphere Community Climate Model |
| SEC | Securities & Exchange Commission |
| RFT | Reverse-flow Thermometer |