| Acronym | Meaning |
| WOHL | Wisconsin Occupational Health Laboratory |
| FEL | Fixed Emission Limit |
| WSE | Wool Scouring Effluent |
| PED | Potential Energy Distribution |
| CCDZP | Correlation-consistent Double-zeta (plus) Polarization (basis Set) |
| SAPS | Spherical Average Pseudopotential |
| UDF | Unrestricted Dirac-Fock |
| CMP | Cartilage Matrix Protein |
| CCPA | Canadian Chemical Producers Association |
| TBBA | Tightly-bound-on-the-bond Approxn. (band Structure Crystal) |