| Acronym | Meaning |
| NPCR | Nonlinear Principal Components Regression |
| TPR | Temperature-programmed Reduction |
| SSRI | Selective Serotonin Reuptake Inhibitor |
| TIL | Tumor Infiltrating Lymphocytes |
| NWWA | Northwest Water Authority (UK) |
| FMECA | Failure-mode Effects And Criticality Analysis |
| BIIR | Brominated Isobutene-isoprene Rubber |
| WADR | Waste Acid Detoxification And Reclamation |
| HIPRE | High Internal Phase Ratio Emulsion |
| BOPF | Basic Oxygen Process Furnace |