| Acronym | Meaning |
| THFA | Target Hartree-Fock Approximation |
| NHE | Na+-H+ Exchanger |
| RMF | Rotating Morse Function (in Potential-surface Calcn.) |
| EIMS | Environmental Information Management System |
| NICE | Neutral Interstellar Composition Experiment |
| ARAT | Avion De Recherche Atmospherique Et Teledetection |
| CPCA | Consensus Principal Component Analysis |
| ENDOR | Electron Nuclear Double Resonance |
| LMR | Laser Magnetic Resonance |
| AMDQW | Asymmetric Modulation Doped Quantum Well |