| Acronym | Meaning |
| TGVBA | Target Generalized Valence Bond Approximation |
| CCPA | Cemented Carbide Producers Association |
| NERC | North American Electric Reliability Council |
| SESAME | Second European Stratospheric Arctic And Midlatitude Experiment |
| LNO | Localized Natural Orbital |
| CT | Disinfectant Concn. Times The Contact Time |
| TLP | Transient Liquid Phase |
| MMS | Molecular Modulation Spectroscopy |
| DPP | Differential-pulse Polarography |
| WASP | Wiskott-Aldrich Syndrome Protein |