| Acronym | Meaning |
| POAV | Pi Orbital Axis Vector Analysis (electronic-structure Model) |
| ROM | Read Only Memory |
| FTICR | Fourier Transform Ion Cyclotron Resonance |
| COOP | Crystal Orbital Overlap Population |
| JPL | Jet Propulsion Laboratory |
| IGWMC | International Ground Water Modeling Center |
| IMFP | Inelastic Mean Free Paths |
| LEP | Light Emitting Polymer |
| ENDL | Evaluated Nuclear Data Library |
| DNDI | Drugs For Neglected Diseases Initiative |