| Acronym | Meaning |
| ANWAP | Arctic Nuclear Waste Assessment Program |
| ERBS | Earth Radiation Budget Satellite |
| IIRF | Intergalactic IR Radiation Field |
| SCNT | Somatic Cell Nuclear Transfer |
| EPOCA | Environmental Project On Central America |
| CCSD-EH | CCSD-effective Hamiltonian |
| TXRF | Total Reflection X-ray Fluorescence |
| HSC | Hyperspherical Coordinate (representation In Calcns. On Electron-atom Scattering) |
| UCAR | University Corporation For Atmospheric Research |
| EIL | Electron Induced Luminescence |