| Acronym | Meaning |
| DIGIT | Deep Infrared Galaxy Imaging Telescope |
| IAPPS | International Association For The Plant Protection Sciences |
| CDER | Center For Drug Evaluation And Research |
| EVE | Ethyl Vinyl Ether |
| EMPA | Electron Microprobe Analysis |
| SOI | Silicon On Insulator |
| DQ-RSPT | Double And Quadruple Excitation Diagrams In Rayleigh-Schroedinger Perturbation Theory |
| OU | Odor Units |
| ESE | Exact Static-exchange (approxn. In Scattering Calcns.) |
| SAR | Sequential Adiabatic Reduction |