| Acronym | Meaning |
| ISV | In Situ Vitrification |
| AFV | Alternatively Fueled Vehicle |
| QSM | Quantum Statistical Mechanics |
| UAM-IV | Urban Airshed Model Version IV |
| ECETOC | European Center For Ecotoxicology And Toxicology Of Chemicals |
| STP | Similarity Transformation (based) Perturbation (theory) |
| EUVE | Extreme Ultraviolet Explorer (NASA Satellite) |
| RITZ | Regulatory And Investigative Treatment Zone |
| SWFM | Scanning Work Function Microscopy |
| NISTO | Non-integer Slater-type Orbital |