| Acronym | Meaning |
| CIA | Chemical Industries Association |
| CREATIS | Center For Research And Applications In Image And Signal Processing |
| ECP | Exchange Core Polarization |
| GSNO | Ground-state Natural Orbital |
| MP | Model Potential |
| FTR | Frustrated Total Reflection |
| CDIAC | Carbon Dioxide Information Analysis Center |
| CPCPI | Chemical Protective Clothing Performance Index |
| MESQUAC-MO | Mixed Electrostatic Quantum Chemical Calculation-MO |
| MAER | Maximum Allowable Emission Rate |