| Acronym | Meaning |
| CECE | Combined Electrolysis And Chemical Exchange |
| OMHCE | Organic Material Hydrocarbon Equivalent |
| ASNOM | Aperture Scanning Near-field Optical Microscopy |
| TER | Total External Reflection |
| DRS | Direct Recoil Spectroscopy |
| SBCPA | Single-bond Coherent Potential Approximation |
| PDES | Preliminary Draft Environmental Statement |
| HCL | Hollow Cathode Lamp |
| OSHA | Occupational Safety And Health Act Or Administration |
| OBS-MCSC | Optimized Basis Set-multiconfiguration Spin Coupled |