| Acronym | Meaning |
| BBFM | Bond-bending Force Model (for Phonon Calcns.) |
| FWE | Faddeev-Watson Expansion (for T-operator In Atomic Collisions) |
| DME | Dropping Mercury Electrode |
| NIRE | National Institute For Resources And Environment |
| GPCP | Global Precipitation Chemistry Program |
| DSITMS | Direct Sampling Ion Trap Mass Spectrometry |
| PASPE | Photochemically Accumulated Stimulated Photon Echo |
| APELL | Awareness And Preparedness For Emergencies At Local Level |
| DWRD | Drinking Water Research Division (EPA) |
| IGA | Inert-gas Atomization |