| Acronym | Meaning |
| CP | Chemically Pure |
| ERCP | Endoscopic Retrograde Cholangiopancreatography |
| CTM | Conditional Test Method |
| LORG | Localized Orbital-local Origin |
| BPWTT | Best Practical Wastewater Treatment Technology |
| EAA | Essential Amino Acids |
| VGP | Virtual Geomagnetic Pole |
| BJH | Bopp-Jancso-Heinzinger (potential Function) |
| OHFS | Optimized Hartree-Fock-Slater |
| EVLSM | Evanescent Wave Light-scattering Microscopy |