| Acronym | Meaning |
| IRM | Isothermal Remanent Magnetization |
| ACFB | Atmospheric Circulating Fluidized Bed |
| PBP | Penicillin Binding Protein |
| RSMST | Real-space Multiple-scattering Theory (in Electronic Structure) |
| NPRI | National Pollutant Release Inventory |
| ASIDIC | Association Of Information And Dissemination Centers |
| OPSE | Optically Pumped Stimulated Emission |
| VNTR | Variable No. Of Tandem Repeat |
| ARDS | Adult Respiratory Distress Syndrome |
| F/M | Food To Microorganism Ratio |