| Acronym | Meaning |
| MIDA | Mass Isotopomer Distribution Analysis |
| RNO | Reaction Natural Orbital |
| NAFTA | North American Free Trade Agreement |
| ECISDT | Size-extensive CI With Single And Double And Triple Excitations |
| KEGG | Kyoto Encyclopedia Of Genes And Genomes |
| FMDF | Fixed Mirror Distributed Focus (solar Concentrator) |
| RED | Radiation Enhanced Diffusion |
| GC | Guanine + Cytosine |
| ITS | Inelastic Tunnelling Spectroscopy |
| DBDPO | Decabromodiphenyl Oxide |