| Acronym | Meaning |
| FTP | US Federal Test Procedure (for Exhaust Catalysts) |
| TOM | Transition Operator Method |
| LCR | Ligase Chain Reaction |
| FLMS | Femtosecond Laser Mass Spectrometry |
| IDA | International Desalination Association |
| DEM | Digital Elevation Model |
| POSSUM | Protein Online Substructure Searching - Ullman Method |
| EFPD | Effective Full Power Day |
| CASH | CaO-Al2O3-SiO2-H2O System |
| TCCL | Toxic Chemicals Control Law (Korea) |