| Acronym | Meaning |
| QAMS | Quality Assurance Management Staff (US EPA) |
| URIF | Uniformly Retreating Ice Front [in Model Of Dehydration] |
| CDKI | Cyclin Dependent Kinase Inhibitor |
| ACHRE | Advisory Committee On Human Radiation Experiments |
| URG | Umweltrahmengesetz (German Environmental Protection Framework Law) |
| CIBO | Council Of Industrial Boiler Owners |
| IGAC | International Global Atmospheric Chemistry |
| GECSC | Generalized Exponential Cosine Screened Coulomb (potential) |
| RREL | Risk Reduction Engineering Laboratory |
| CCE | Counterflow Centrifugal Elutriation |