| Acronym | Meaning |
| AGWSE | Association Of Ground Water Scientists And Engineers |
| MEMS | Microelectromechanical Systems |
| LVDT | Linear Variable Differential Transformer |
| CBO | Crude Born-Oppenheimer (wave Functions) |
| NICE-OHMS | Noise-immune Cavity-enhanced Optical Heterodyne Molecular Spectroscopy |
| PDS | Photothermal Deflection Spectroscopy |
| ECB | European Chemicals Bureau |
| HEMPAS | Hereditary Erythroblastic Multinuclearity With Positive Acidified Serum Lysis Test |
| RFT | Respirator Fit Test |
| PDS | Piecewise Direct Standardization |