| Acronym | Meaning |
| NDWAC | National Drinking Water Advisory Council |
| TEA | Thermal Energy Analyzer |
| EDGAR | Emissions Database For Global Atm. Research |
| QCD | Quantum Chromodynamics |
| EGS | Echelle Grating Spectrometer |
| REP | Relativistic Effective Potential |
| MASERATI | Middle Atmosphere Spectrometric Experiment On Rockets For Analysis Of Trace Gas Influences |
| AMT | Audio-magneto-telluric Method |
| FVEH | Fragment Valence Effective Hamiltonian (in Electronic-structure Calcns. On Mol. Fragments) |
| LDV | Laser Doppler Velocimetry |