| Acronym | Meaning |
| CLIPS | Chemical List Index And Processing System |
| LULU | Locally Undesirable Land Use |
| LCAO | Linear Combination Of Atomic Orbitals |
| TPQ | Threshold Planning Quantity |
| FIT | Flow Injection Titration |
| AAEE | American Academy Of Environmental Engineers |
| VOIP | Valence Orbital Ionization Potential |
| LED | Longitudinal Eddy Current Delay |
| HAZMAT | Hazardous Materials |
| NCMET | Nonclosed Shell Many Electron Theory |