| Acronym | Meaning |
| ILS | Instrumental Line Shape |
| GDE | Gas Diffusion Electrode |
| SCD | Sulfur Chemiluminescence Detector |
| TSEE | Thermally Stimulated Exoelectron Emission |
| APA | Alkaline Phosphatase Activity |
| CCC | Copyright Clearance Center |
| IPES | Inverse Photoemission Spectroscopy |
| ALMA | Atacama Large Millimeter Array |
| AUBF | Anaerobic Upflow Biofilter |
| HWERL | Hazardous Waste Engineering Research Laboratory (USEPA Cincinnati) |