| Acronym | Meaning |
| OGWDW | Office Of Ground Water And Drinking Water |
| IHEA | Industrial Health Engineering Association |
| CSRS | Cooperative State Research Service (US Dept. Of Agriculture) |
| REPA | Resource And Environmental Profile Analysis |
| NWQMC | National Water Quality Monitoring Council |
| BLAST | Basic Local Alignment Search Tool |
| NRC | National Research Council |
| FCSA | Frequency-corrected Sudden Approxn. (in Mol. Collision Calcns.) |
| BDD | Boron-doped Diamond |
| TD-CAC | Time Dependent-coupled Arrangement Channel (method For Calcns. On Reactive And Dissociative Collisions) |