| Acronym | Meaning |
| MPT | Matrix Perturbation Theory |
| MCCEM | Multi-chamber Concentration And Exposure Model |
| NICE-OHMS | Noise-immune Cavity-enhanced Optical Heterodyne Molecular Spectroscopy |
| ACP | Automatic Correlation Partitioning |
| D.I. | Direct Injection [of Diesel Engines] |
| ACCR | Activated Carbon Catalytic Reduction |
| DGT | Diffusive Gradients In Thin Films |
| QFEB | Quasi-free Electron Bremsstrahlung |
| SRU | Soil Remediation Unit |
| BOM | Benthic Organic Matter |