| Acronym | Meaning |
| ILAC | International Laboratory Accreditation Cooperation |
| NOAA | National Oceanic And Atmospheric Administration |
| TBW | Total Body Water |
| TWC | Three-Way Catalyst(s) |
| FFV | Flexible Fuel Vehicle |
| CANMET | Canada Centre For Mineral And Energy Technology |
| LBD | Ligand Binding Domain |
| DMDS | Dimethyl Disulfide |
| STCA | Simplified Traveling-cluster Approxn. (for Electronic Structure) |
| NIPALS | Nonlinear Iterative Partial Least Squares |