| Acronym | Meaning |
| NCAC | Nitrogen-containing Aromatic Compound |
| SEE | Static Exact Exchange (approxn. In Electron-mol. Scattering) |
| PONA | Paraffins, Olefins, Naphthalenes, And Aromatics (in Petroleum Analysis) |
| MCM | Minichromosome Maintenance |
| IGF | Insulin-like Growth Factor |
| MP2-R12 | MP2 Theory With Terms Linear In Interelectronic Distance (r12) |
| ISH | In Situ Hybridization |
| SOA | Secondary Organic Aerosols |
| SAFT | Statistical Assocg. Fluid Theory |
| CHQ | Cold Heading Quality |