| Acronym | Meaning |
| BSH | Bile Salt Hydrolase |
| CSMOS | Center For Subsurface Modeling Support |
| EIMP | Energy Independent Model Pseudopotential |
| TCM | Transport Control Measures |
| PTEN | Phosphatase And Tensin Homolog (mutated In Multiple Advanced Cancers 1) |
| MQL | Method Quantitation Limit |
| NLMO | Nonorthogonal Localized Molecular Orbital |
| SPA | Shielded-potential Approxn. (in Electronic Structure) |
| OPC | Ordinary Portland Cement |
| MCNP | General Monte Carlo Code For Neutron And Photon Transport |