| Acronym | Meaning |
| SRS | Surface Reflectance Spectroscopy |
| ENIS | Emissive Neutron Imaging And Spectroscopy |
| AECB | Atomic Energy Control Board |
| BRC | Basic Regulatory Control |
| SPIN | Silica Phase-immobilized Nitroxide |
| HWERL | Hazardous Waste Engineering Research Laboratory (USEPA Cincinnati) |
| MWM | Meandering Winding Magnetometer |
| KSA | Kirkwood Superposition Approximation |
| WFI | Water For Injection (pharmaceutical Term) |
| GLIS | Global Land Information System |