| Acronym | Meaning |
| HHS | Health And Human Services Department |
| ABA | Acid-base Account [related To Acid-forming Potential] |
| IALLW-CAT | Isotope Area Liquid Low-level Waste Collection And Transfer |
| CS | Chemical Shift |
| GWDR | Ground Water Disinfection Rule |
| WSOEA | Wallace Second-order Eikonal Approximation |
| CERCLIS | Comprehensive Environmental Response |
| BPB | Blood Lead |
| MTBF | Mean Time Between Failure |
| MADIX | Macromolecular Design Via The Interchange Of Xanthates (polymn. Using Xanthates As Chain Transfer Agents) |