| Acronym | Meaning |
| LERPC | Ligand-exchange Reagent Performance Check |
| HCA | Hierarchical Cluster Analysis |
| PAO | Polyphosphate Accumulating Organism |
| NPP | Nuclear Power Plant |
| TOPSE | Tropospheric Ozone Production About The Spring Equinox |
| FHBS | Finite Hilbert Basis Set |
| SMA | Steel Manufacturers Association |
| GCHAZ | Grain-coarsened Heat-affected Zone |
| NIRS | National Inorganics And Radionuclides Survey |
| KIPO | Korean Intellectual Property Office |