| Acronym | Meaning |
| LICS | Laser-induced Continuum Structure |
| CAFEGE | Classically Approximated Free-electron-gas Exchange |
| IDA | Isotope Dilution Analysis |
| EPM | Electron Probe Microscopy |
| NSC | National Safety Council |
| ETP | Emerging Technology Program (USEPA SITE) |
| CMRA | Chemical Migration And Risk Assessment |
| IPAN | Imaging Passive-active Neutron |
| MAFID | Moment Analysis Of Fluorescence-intensity Distribution |
| PMIRRAS | Polarization Modulation Infrared Reflection Absorption Spectroscopy |