| Acronym | Meaning |
| MMAD | Mass Median Aerodynamic Diameter (aerosol) |
| CIPSI | Configuration Interaction Perturbing A Multiconfigurational Zeroth-order Wave Function Selected Iteratively |
| CADRE | Computer Aided Data And Retrieval And Evaluation Software |
| FUBAR | F(ouled) Up Beyond Recognition |
| TNF | Tumor Necrosis Factor |
| PYS | Partial Yield Spectroscopy |
| EFB | European Federation Of Biotechnology |
| CTD | Conductivity |
| ASFF | Aerated Stationary Or Submerged Fixed-film (wastewater Treatment) |
| IMG | Interferometric Monitor For Greenhouse Gases |