| Acronym | Meaning |
| LMT | Liquid Membrane Transport |
| SAI | Simplified Ab Initio Method |
| OHS MSDS | Occupational Health Services Material Safety Data Sheets |
| COSY | Correlation Spectroscopy |
| CIPAC | Collaborative International Pesticides Analytical Council |
| PWBA-C | Coulomb Corrected Plane Wave Born Approxn. |
| SFRC | Spruce-Fir Research Cooperative |
| ADCI | American Die Casting Institute |
| MF | Modifying Factor (in Oral RfD) |
| RLS | Recursive Least Squares (algorithm) |