| Acronym | Meaning |
| DIA | Drug Information Association |
| MSEP | Mean Square Error Of Prediction |
| CHEMFET | Chem. Modified Field Effect Transistor |
| ESEM | Electron Spin Echo Modulation |
| MHIDAS | Major Hazardous Incident Data Service (from UK Atomic Energy Authority) |
| XIS | X-ray Isochromat Spectroscopy |
| RI | Remedial Investigation |
| CECE | Combined Electrolysis And Chemical Exchange |
| SWAT | Soil Water Assessment Tool |
| NLAP | Nonlimited Aeration Process (for Waste Treatment) |