| Acronym | Meaning |
| LMO | Localized Molecular Spin Orbital |
| CMA | Chemical Manufacturers Association |
| ERP | Event-related Potential |
| RSV | Respiratory Syncytial Virus |
| PBO | Polarized Born-Oppenheimer |
| GOOMEX | The Gulf Of Mexico Offshore Operations Monitoring Expt. |
| ENSO | El Nino Southern Oscillation |
| CAPCA | Closure And Postclosure Activity |
| GA | Glauber Approximation (in Electron-atom Scattering) |
| BVOC | Biogenic Volatile Organic Compounds |