| Acronym | Meaning |
| PAA | Poly (acrylic Acid) |
| DCPC | Division Of Cancer Prevention And Control |
| OLSR | Ordinary Least Squares Regression |
| MP2(FU) | MP2(full) Inner-core Electrons Are Included In The Approxn. |
| WATR | Water Attenuation By Transverse Relaxation |
| RAINS | Regional Acidification Information And Simulation |
| IPM | Independent Particle Model |
| OLDA | Ordinary Linear Discriminant Analysis |
| RACT | Reasonably Available Control Technology |
| EBEBO | Extended Bond Energy Bond Order (quantum Calcn. Method) |