| Acronym | Meaning |
| HYSCORE | Hyperfine Sublevel Correlation Spectroscopy |
| LAAFS | Laser Ablation Atomic Fluorescence Spectroscopy |
| DSC | Differential Scanning Calorimetry |
| HFSE | High Field Strength Element(s) |
| MRDL | Maximum Residual Disinfectant Level |
| DEP | Diethyl Phthalate |
| TFW | Thomas-Fermi-Weizsaecker (electron-d. Theory) |
| CFSTR | Continuous Flow Stirred Tank Reactor |
| EMCI | Envirofacts Master Chemical Integrator |
| CC-DQMC | Clamped-coordinate Diffusion Quantum Monte Carlo |