| Acronym | Meaning |
| METAALICUS | Mercury Experiment To Assess Atmospheric Loading In Canada And The US |
| DWSBA | Distorted Wave Second Born Approxn. |
| DAFLOW | Diffusion Analogy Flow [model] |
| TCM | Tunneling Current Microscopy |
| ESRF | European Synchrotron Radiation Facility |
| STAT | Signal Transducer And Activator Of Transcription |
| HPSAM | H-point Standard Additions Method |
| TWA | Time-weighted Average Limit |
| BDCT | Best Demonstrated Control Technology |
| EGBD | Extrinsic Grain Boundary Dislocation |