| Acronym | Meaning |
| FLNS | Fluorescence Line-narrowing Spectroscopy |
| EMMI | Environmental Monitoring Methods Index |
| RAS | Reflectance Anisotropy Spectroscopy |
| CHF | Coulomb Hartree-Fock |
| NEBOSH | National Examination Board In Occupational Safety And Health |
| MAC | Methyl Allyl Chloride |
| NOV | Notice Of Violation |
| ECVAM | European Center For The Validation Of Alternative Methods |
| ERBS | Earth Radiation Budget Satellite |
| HABR | Hybrid Anaerobic Baffled Reactor (for Wastewater Treatment) |