| Acronym | Meaning |
| DRC | Dose Response Curve |
| ACPQ | Approx. Coupled-pair (theory Cor. For Connected) Quadruply (excited Clusters) |
| CAFEGE | Classically Approximated Free-electron-gas Exchange |
| MCM | Mesoporous Crystalline Material |
| EHC | Environmental Health Committee |
| AQDM | Air Quality Display Model |
| INQUA | International Association For Quaternary Research |
| GEWEX | Global Energy And Water Cycle Experiment |
| PSD | Pore Size Distribution |
| DART | Developmental And Reproductive Toxicology Database (NLM) |