| Acronym | Meaning |
| WSDA | Weighted Spin-density Approxn. |
| QDIP | Quantum Dot Infrared Photodetector |
| MVEG | Motor Vehicle Emissions Group |
| TOFA | Tall Oil Fatty Acids |
| PAC | P1-derived Artificial Chromosome |
| KT | Koopmans Theorem |
| LCMV | Lymphocytic Choriomeningitis Virus |
| PTX | Pertussis Toxin |
| CCRM | Coupled-channel Reactance Matrix (in Atom Surface Scattering) |
| PC-BOSS | Particle Concentrator-Brigham Young University Organic Sampling System |