| Acronym | Meaning |
| EOPM | Electro-optic Phase Modulated |
| ADCLS | Advanced Data Collection And Location System |
| DB | Direct Broadcast |
| EMO | Environmental Management Office |
| QPF | Quantitative Precipitation Forecasting |
| LLP | Lightning Location And Protection |
| FICA | Federal Insurance Contributions Act |
| EH | Assistant Secretary For Environment |
| OCI | Ocean Color Imager |
| PPU | Peripheral Processor Unit |