| Acronym | Meaning |
| HRP | Horseradish Peroxidase |
| ECIP | Energy Conservation Investment Program |
| NWQMC | National Water Quality Monitoring Council |
| HMA | Hot Mix Asphalt |
| LAMP | Lake Acidification Mitigation Project |
| GCRIO | Global Change Research Information Office |
| ECSTM | Electrochemical Scanning Tunneling Microscopy |
| TRESR | Time-resolved Electron Spin Resonance |
| PMTDI | Provisional Maximum Tolerable Daily Intake |
| SXAPS | Soft X-ray Appearance Potential Spectroscopy |