| Acronym | Meaning |
| EXES | Electron-induced X-ray Emission Spectrometry |
| ACRS | Applied Computational Research Society |
| BBN | Big Bang Nucleosynthesis |
| MMR | Magnetometric Restivity (method For Subsurface Characterization) |
| CSIN | Chemical Substance Information Network |
| ALARP | As Low As Reasonably Practicable |
| LFL | Lower Flammable Limit |
| ANMR | Acoustic Nuclear Magnetic Resonance |
| VAFTAD | Volcanic Ash Forecast Transport And Dispersion |
| IBS | Ion Backscattering Spectroscopy |