| Acronym | Meaning |
| FIOR | Fluid Iron Ore Reduction |
| NO | Natural Orbital |
| IHEA | Industrial Health Engineering Association |
| DAIP | Diallyl Isophthalate |
| OIML | Organization Internationale De Metrologie Legale |
| WMAP | Wilkinson Microwave Anisotropy Probe |
| SPP | Suspended Particulate Phase |
| SHC | Selective Hydrophobic Coagulation |
| MQO | Measurement Quality Objective |
| HDT | High-dose Therapy |