| Acronym | Meaning |
| BRNO | Best Radial Natural Orbital |
| PERC | Passivated Emitter And Rear Cell (solar Cells) |
| MFI | Modified Fouling Index |
| ERAST | Environmental Research Aircraft And Science Technology |
| SEPAR | Surfaces Enhanced For Photolabile Attachment And Release |
| TD | Thermal Desorption |
| IRPDS | Infrared Photothermal Deflection Spectroscopy |
| LEACH | Leaching Evaluation Of Agricultural Chemicals |
| OEH | One-electron Hamiltonian (quantum Method) |
| CBXT | Community-Based Clinical Trial |