| Acronym | Meaning |
| SRBSN | Sintered Reaction-bonded Silicon Nitride |
| PSIM | Phase Shifting Interferential Microscopy |
| RFETS | Rocky Flats Environmental Technology Site |
| CAS-CI | Complete Active Space-configuration Interaction |
| OEBR | Optical Edge Bead Removal |
| IAG | Island-arc Granitoids |
| SBR | Sequential Batch Reactor |
| ABO | Antibonding Bond Orbital |
| BMCD | Biological Macromolecule Crystallization Database |
| BDOC | Biodegradable Dissolved Organic Carbon |