| Br− | bromide |
| Br2 | molecular bromine |
| BrCN | cyanogen bromide |
| Cl− | chloride |
| Cl2 | molecular chlorine |
| ClCN | cyanogen chloride |
| CN− | cyanide |
| EPO | eosinophil peroxidase |
| GSH | reduced glutathione |
| HDL | high-density lipoprotein |
| HO2SCN | cyanosulfurous acid |
| HO3SCN | cyanosulfuric acid |
| HOBr | hypobromous acid |
| HOCl | hypochlorous acid |
| HOCN | cyanic acid |
| HOI | hypoiodous acid |
| HOSCN | hypothiocyanous acid |
| I− | iodide |
| I3− | triiodide anion |
| ICN | cyanogen iodide |
| LDL | low-density lipoprotein |
| LPO | lactoperoxidase |
| LPS | lipopolysaccharide |
| MPO | myeloperoxidase |
| NET | neutrophil extracellular trap |
| NO2− | nitrite |
| −OCl | hypochlorite |
| −OCN | cyanate |
| −OI | hypoiodite |
| −OSCN | hypothiocyanite |
| PXDN | peroxidasin |
| PXDNL | peroxidasin-like protein |
| SCN− | thiocyanate |
| (SCN)2 | thiocyanogen |
| SeCN− | selenocyanate |
| −SeOCN | hyposelenocyanite |
| TPO | thyroid peroxidase |