| Acronym | Meaning |
| SBR | Sequential Batch Reactor |
| MIAR | Mass Isotopomer Abundance Ratio |
| ELMO | Energy-localized Molecular Orbital |
| HMTA | Hazardous Material Transportation Act |
| LTCC | Low-temperature Co-fired Ceramic |
| LISPS | Laser-induced Shock Wave Plasma Spectroscopy |
| SIR-C | Spaceborne Imaging Radar-C |
| IECSC | Inventory Of Existing Chemical Substance In China |
| TDM | Time-division Multiplexing |
| EFOIA | Electronic Freedom Of Information Act |