| Acronym | Meaning |
| BAHC | Biospheric Aspects Of The Hydrological Cycle |
| ESPRIT | European Strategic Programme For Research And Development In Information Technology |
| LEEM | Low-energy Electron Microscopy |
| CIDNP | Chemically Induced Dynamic Nuclear Polarization |
| NSS | National Stream Survey (USA) |
| NKN | Sodium Potassium Niobate |
| STEM | Scaled Taylor Exponential Model |
| OCEFT | Office Of Criminal Enforcement |
| ESTN | Electron Spin Transient Nutation |
| SBAR | Sequencing Batch Anaerobic Reactor(s) |