| Acronym | Meaning |
| MRF | Material Recovery Facility |
| BRM | Band Random Matrix (model For Quantum Localization In Conservative Systems) |
| RSC | Risk Specific Concentration |
| PLC | Polymer Liquid Crystal |
| BDST | Bed-depth Service Time |
| CMV | Cucumber Mosaic Virus |
| RECP | Relativistic Effective-core Potential |
| EBPVD | Electron Beam Physical Vapor Deposition |
| ECOP | Electron Correlation Polarization (potential) |
| WQS | Water Quality Standard |