| Acronym | Meaning |
| SECV | Standard Error Of Cross-validation |
| CGMP | Cyclic Guanosine Monophosphate |
| RREL | Risk Reduction Engineering Laboratory |
| FBR | Fixed Bed Reactor |
| ABO | Antibonding Bond Orbital |
| ROSE | Regional Oxidants In The SouthEast |
| CC | Close Coupling Method (for Atom-molecule Collisions) |
| MIS | Mobile Incineration System |
| EPEC | Enteropathogenic Escherichia Coli |
| GCLDA | Gradient-corrected Local Density Approximation |