| Acronym | Meaning |
| LAAFS | Laser Ablation Atomic Fluorescence Spectroscopy |
| UNIDO | United Nations Industrial Development Organization |
| SEU | Selective Excitation Unit |
| BTK | Bruton Tyrosine Kinase |
| FPD | Flat Panel Display |
| PFOA | Perfluorooctanoic Acid |
| GVB-INIT | Generalized Valence Bond-initial (guess Wave Function) |
| DIC | Dissolved Inorganic Carbon |
| PLCC | Plastic Leadless Chip Carrier |
| EDQNM | Eddy-damped Quasinormal Markovian [mathematics In Engineering] |