| Acronym | Meaning |
| NICE-OHMS | Noise-immune Cavity-enhanced Optical Heterodyne Molecular Spectroscopy |
| ELI | Extra Low Interstitial |
| CS-AAS | Continuous Source Atomic Absorption Spectroscopy |
| ASA | Alkenylsuccinic Anhydride |
| HEAST | Health Effects Assessment Summary Tables |
| HFF | Hellmann-Feynman Force Approximation |
| TSD | Treatment, Storage, Or Disposal |
| CAPA | Critical Aquifer Protection Area |
| IRIS | Imaging Of Radicals Interacting With Surfaces |
| CINDORU | Unified Cluster INDO |