| Acronym | Meaning |
| ADPI | Air Diffuser Performance Index |
| SIR | Statutory Invention Registration |
| FEEM | Field Electron Emission Microscopy |
| LNA | Locked Nucleic Acid |
| MBER | Molecular Beam Electron Resonance |
| EMSA | Electron Microscopy Society Of America |
| STP | Sewage Treatment Plant |
| RPC | Reduced Potential Curve (method For Anal. Of Potential Functions And Spectra Of Diatomic Molecules) |
| ADC | Analog-to-digital Converter |
| HMDE | Hanging Mercury Drop Electrode (in Electrochemistry) |