| Acronym | Meaning |
| REPELS | Reemitted Positron Energy Loss Spectroscopy |
| HUFA | Highly Unsaturated Fatty Acids |
| ZBL | Ziegler, Biersack And Littmark |
| BXE | Bombardment-induced X-ray Emission |
| AAPM | American Association Of Physicists In Medicine |
| FGD | Flue Gas Desulfurization |
| SRP | Soluble Reactive Phosphorus |
| SIMAAC | Simultaneous Multi-element Analysis With A Continuum Source |
| AEROCE | Atmosphere-Ocean Chemistry Experiment |
| DLOS | Deep-level Optical Spectroscopy |