| Subject | Spanish | English |
| chem. | ClNH2Hg | aminomercuris chloride |
| chem. | ClNH2Hg | HgNH2Cl |
| chem. | HgCN2 | mercuric cyanide |
| chem. | Hg3AsO42 | mercuric orthoarsenate |
| chem. | Hg3AsO42 | Hg3AzO42 |
| chem. | CNS2Hg | mercuric thiocyanate |
| chem. | NO32Hg | mercuric nitrate |
| chem. | NO32Hg | Hg NO32 |
| chem. | HgCN2 | Hg CN2 |
| chem. | HgNO32.H2O | mercuric nitrate |
| chem. | HgNO32.H2O | Hg NO32.H2O |
| chem. | HgO.HgCN2 | mercuric oxycyanide |
| chem. | HgO.HgCN2 | Hg CN2.HgO |
| tech. | mm Hg | barometric millimetre of mercury |
| tech. | mm Hg | millimetre of mercury |
| tech. | mm Hg | torr |
| tech. | mm Hg | millimeter of mercury |
| tech. | mm Hg | barometric millimeter of mercury |
| industr., construct., chem. | NO3Hg.H2O | hatter's aqua fortis |
| industr., construct., chem. | NO3Hg.H2O | mercurous nitrate |
| industr., construct., chem. | NO3Hg.H2O | HgNO3.H2O |
| industr., construct., chem. | SO4Hg2 | mercurous sulphate |
| industr., construct., chem. | SO4Hg2 | Hg2SO4 |
| chem. | SO4Hg | mercuric sulphate |
| industr., construct., chem. | SO4Hg.2HgO | basic mercurous sulphate |
| industr., construct., chem. | SO4Hg.2HgO | HgSO4.2HgO |
