| Acronym | Meaning |
| TCF | T Cell Factor |
| AFNOR | Association Francaise De Normalisation (Paris |
| SAPS | Spherical Average Pseudopotential |
| MCP2P | Multiconfigurational Particle-particle Propagator |
| WADR | Waste Acid Detoxification And Reclamation |
| NOD | Nitrogenous Oxygen Demand |
| CSF | Configuration Spin Function (a Wave Function) |
| OAR | Office Of Air And Radiation (USEPA) |
| SAMHSA | Substance Abuse And Mental Health Services Administration |
| CLS | Cathodoluminescence Spectroscopy |