| Acronym | Meaning |
| RIHRA | Research To Improve Health Risk Assessments Program (US EPA) |
| CAMEO | Computer Aided Management Of Emergency Operations |
| DRP | Deutsches Reichpatent |
| LSRGO | Light Straight-run Gas Oil |
| GVVPT | Generalized Van Vleck Perturbation Theory |
| PCF | Photonic Crystal Fiber |
| GAM | Generalized Additive Model |
| EH | Extended Hueckel |
| ATMOS | Atmospheric Trace Molecule Spectroscopy |
| UFFI | Urea-formaldehyde Foam Insulation |