| Acronym | Meaning |
| SCIC | Single-column Ion Chromatography |
| BTF | Biotransfer Factor |
| ELM | Emulsion Liquid Membranes |
| LCRA | Linear Combination Of Rydberg Orbitals |
| VLF | Very Low Frequency (radiowaves) |
| TRAXS | Total Reflection Angle X-ray Spectroscopy |
| CEPEX | Central Equatorial Pacific Experiment |
| PFOE | Polarized First-order Exchange |
| RPWBA-BC | RPWBA With Corrections For Increased Binding Energy And Coulomb Deflection |
| WRC | Water Resources Council |