| Acronym | Meaning |
| DDT | Dichlorodiphenyltrichloroethane |
| FGEF | Federal Geographic Encoding Format |
| DPCILO | Differential Perturbative Configuration Interaction Using Localized Orbitals |
| MWP | Moving Wave Packet (model For Mol. Scattering) |
| SVEA | Slowly Varying Envelope Approximation |
| ASR | Automobile Shredder Residue |
| DOP | Dioctyl Phthalate |
| EBL | Extragalactic Background Light |
| UQCISD | Unrestricted Quadratic Ci (with) Single (and) Double (excitations) |
| EIS | Environmental Impact Statement |