| Acronym | Meaning |
| DEM | Distinguishable Electron Method |
| APB | Antiphase Boundary (crystal Chemistry) |
| ZSR | Zdanovskii-Stokes-Robinson [model] |
| IOW | Integrated Optical Waveguide |
| BAC-MP4 | Bond-additivity-corrected Moeller-Plesset 4th-order Perturbation |
| DDX | Isomers And Metabolites Of DDT |
| WBC | White Blood Cell |
| HDM | Humic Degradation Matter |
| STORET | Storage And Retrieval Of U.S. Waterways Parametric Data |
| HDT | Heat Distortion Temperature |