| Acronym | Meaning |
| EGR | Exhaust Gas Recirculation |
| LDPE | Low Density Polyethylene |
| DWCDS | Drinking Water Criteria Documents |
| IAAD | Ion Assisted Arc Deposition |
| ANSTO | Australian Nuclear Science And Technology Organization |
| ERDEC | U.S. Army Edgewood Research |
| TCEQ | Texas Commission On Environmental Quality |
| GO | Gaussian Overlap (approxn. In Mol. Calcns.) |
| HIERD | Heavy Ion Elastic Recoil Detection |
| BAL | Bronchoalveolar Lavage |