| Acronym | Meaning |
| RBP | Retinol Binding Protein |
| IUAM | Independent United Atom Model (in Positron Scattering By Mols.) |
| MDC | Minimum Detectable Concentration |
| SMAW | Shielded Metal Arc Welding |
| PBP | Pheromone-binding Protein |
| MRSA | Methicillin-resistant Staphylococcus Aureus |
| GHSV | Gas Hourly Space Velocity |
| FACSS | Federation Of Analytical Chemistry And Spectroscopy Societies |
| NADAP | National Atmospheric Deposition Assessment Program |
| NSO | Natural Spin Orbitals |