| Acronym | Meaning |
| RPP | Reverse Pulse Polarography |
| IMPROVE | Interagency Monitoring For Protected Visual Environments |
| NVDOC | Non-volatile Dissolved Organic Carbon |
| PGF | Pseudo Green Function |
| DODEC | Department Of Defense Environmental Contamination |
| VPSEM | Variable Pressure Scanning Electron Microscope |
| POLINAT | Pollution From Aircraft Emissions In The North Atlantic Flight Corridor |
| ANITA | Ammonia And Nitrification Analyzer |
| PHFS | Perturbative Hartree-Fock-Slater |
| CSFGH | Complex-scaling Fourier-grid Hamiltonian |