| Acronym | Meaning |
| RAM | Renormalized Atom Model (for Electronic-structure Calcns.) |
| FRCI | Fibrous Refractory Concrete Insulator |
| HSDB | Hazardous Substances Data Bank (NLM) |
| CCFO | Charge-charge Flux Overlap (model In Mol.-property Calcns.) |
| MADIX | Macromolecular Design Via The Interchange Of Xanthates (polymn. Using Xanthates As Chain Transfer Agents) |
| CVS | Cardiovascular Effects |
| MAER | Maximum Allowable Emission Rate |
| FN | Ferrite Number |
| ROSE | Residual Oil Supercritical Extraction |
| SCI | Super Configuration Interaction |