| Acronym | Meaning |
| ARAMS | Advanced Regional Atmospheric Modeling System |
| HTMR | High Temperature Metal Recovery |
| PMR | Proton Magnetic Resonance |
| SRT | Sludge Or Solids Retention Time |
| NF | Nuclear Factor |
| PBMS | Photon Burst Mass Spectrometry |
| IER | Ion Exchange Resin |
| QFDFT | Quantum-fluid Density-functional Theory |
| CONTRAST | Connectivity Tracing Assignment Tools |
| FMO3 | Flavin-containing Monooxygenase-3 |