| C |
carbon (there are three isotopes: 12C, 13C, 14C) |
| Ca |
calcium |
| CaCO3 |
calcium carbonate |
| CCl4 |
carbon tetrachloride |
| CF4 |
perfluoromethane |
| C2F6 |
perfluoroethane |
| C3F8 |
perfluoropropane |
| C4F8 |
perfluorocyclobutane |
| C4F10 |
perfluorobutane |
| C5F12 |
perfluoropentane |
| C6F14 |
perfluorohexane |
| CFC |
chlorofluorocarbon |
| CFC-11 |
CFCl3 (trichlorofluoromethane) |
| CFC-12 |
CF2Cl2 (dichlorodifluoromethane) |
| CFC-13 |
CF3Cl (chlorotrifluoromethane) |
| CFC-113 |
CF2ClCFCl2 (trichlorotrifluoroethane) |
| CFC-114 |
CF2ClCF2Cl (dichlorotetrafluoroethane) |
| CFC-115 |
CF3CF2Cl (chloropentafluoroethane) |
| CF3I |
trifluoroiodomethane |
| CH4 |
methane |
| C2H6 |
ethane |
| C5H8 |
isoprene |
| C6H6 |
benzene |
| C7H8 |
toluene |
| C10H16 |
terpene |
| CH3Br |
methylbromide |
| CH3CCl3 |
methyl chloroform |
| CHCl3 |
chloroform/trichloromethane |
| CH2Cl2 |
dichloromethane/methylene chloride |
| CH3Cl |
methylchloride |
| CH3OCH3 |
dimethyl ether |
| CO |
carbon monoxide |
| CO2 |
carbon dioxide |
| CO32- |
carbonate ion |
| DIC |
dissolved inorganic carbon |
| DOC |
dissolved organic carbon |
| H2 |
hydrogen |
| halon-1211 |
CF2ClBr |
| halon-1301 |
CF3Br |
| halon-2402 |
CF2BrCF2Br |
| HCFC |
hydrochlorofluorocarbon |
| HCFC-21 |
CHCl2F |
| HCFC-22 |
CHF2Cl |
| HCFC-123 |
C2F3HCl2 |
| HCFC-124 |
CF3CHClF |
| HCFC-141b |
CH3CFCl2 |
| HCFC-142b |
CH3CF2Cl |
| HCFC-225ca |
CF3CF2CHCl2 |
| HCFC-225cb |
CClF2CF2CHClF |
| HCFE-235da2 |
CF3CHClOCHF2 |
| HCO3- |
bicarbonate ion |
| HFC |
hydrofluorocarbon |
| HFC-23 |
CHF3 |
| HFC-32 |
CH2F2 |
| HFC-41 |
CH3F |
| HFC-125 |
CHF2CF3 |
| HFC-134 |
CHF2CHF2 |
| HFC-134a |
CF3CH2F |
| HFC-143 |
CH2F CHF2 |
| HFC-143a |
CH3CF3 |
| HFC-152 |
CH2FCH2F |
| HFC-152a |
CH3CHF2 |
| HFC-161 |
CH3CH2F |
| HFC-227ea |
CF3CHFCF3 |
| HFC-236cb |
CF3CF2CH2F |
| HFC-236ea |
CF3CHFCHF2 |
| HFC-236fa |
CF3CH2CF3 |
| HFC-245ca |
CH2FCF2CHF2 |
| HFC-245ea |
CHF2CHFCHF2 |
| HFC-245eb |
CF3CHFCH2F |
| HFC-245fa |
CHF2CH2CF3 |
| HFC-263fb |
CF3CH2CH3 |
| HFC-338pcc |
CHF2CF2CF2CF2H |
| HFC-356mcf |
CF3CF2CH2CH2F |
| HFC-356mff |
CF3CH2CH2CF3 |
| HFC-365mfc |
CF3CH2CF2CH3 |
| HFC-43-10mee |
CF3CHFCHFCF2CF3 |
| HFC-458mfcf |
CF3CH2CF2CH2CF3 |
| HFC-55-10mcff |
CF3CF2CH2CH2CF2CF3 |
| HFE-125 |
CF3OCHF2 |
| HFE-134 |
CF2HOCF2H |
| HFE-143a |
CF3OCH3 |
| HFE-152a |
CH3OCHF2 |
| HFE-227ea |
CF3CHFOCF3 |
| HFE-236ea2 |
CF3CHFOCHF2 |
| HFE-236fa |
CF3CH2OCF3 |
| HFE-245cb2 |
CF3CF2OCH3 |
| HFE-245fa1 |
CHF2CH2OCF3 |
| HFE-245fa2 |
CHF2OCH2CF3 |
| HFE-254cb2 |
CHF2CF2OCH3 |
| HFE-263fb2 |
CF3CH2OCH3 |
| HFE-329mcc2 |
CF3CF2OCF2CHF2 |
| HFE-338mcf2 |
CF3CF2OCH2CF3 |
| HFE-347mcc3 |
CF3CF2CF2OCH3 |
| HFE-347mcf2 |
CF3CF2OCH2CHF2 |
| HFE-356mec3 |
CF3CHFCF2OCH3 |
| HFE-356mff2 |
CF3CH2OCH2CF3 |
| HFE-356pcc3 |
CHF2CF2CF2OCH3 |
| HFE-356pcf2 |
CHF2CF2OCH2CHF2 |
| HFE-356pcf3 |
CHF2CF2CH2OCHF2 |
| HFE-365mcf3 |
CF3CF2CH2OCH3 |
| HFE-374pc2 |
CHF2CF2OCH2CH3 |
| HFE-7100 |
C4F9OCH3 |
| HFE-7200 |
C4F9OC2H5 |
| HFOC-125 |
CF3OCHF2 |
| HFOC-134 |
CF2HOCF2H |
| HFOC-143a |
CF3OCH3 |
| HFOC-152a |
CH3OCHF2 |
| HFOC-245fa |
CHF2OCH2CF3 |
| HFOC-356mmf |
CF3CH2OCH2CF3 |
| HG-01 |
CHF2OCF2CF2OCHF2 |
| HG-10 |
CHF2OCF2OCHF2 |
| H-Galden 1040x |
CHF2OCF2OC2F4OCHF2 |
| HNO3 |
nitric acid |
| HO2 |
hydroperoxyl |
| HOx |
the sum of OH and HO2 |
| H2O |
water vapour |
| H2SO4 |
sulphuric acid |
| N2 |
molecular nitrogen |
| NF3 |
nitrogen trifluoride |
| NH3 |
ammonia |
| NH4+ |
ammonium ion |
| NMHC |
non-methane hydrocarbon |
| NO |
nitric oxide |
| NO2 |
nitrogen dioxide |
| NOx |
nitrogen oxides (the sum of NO and NO2) |
| NO3 |
nitrate radical |
| NO3- |
nitrate ion |
| N2O |
nitrous oxide |
| O2 |
molecular oxygen |
| O3 |
ozone |
| OCS |
organic carbonyl sulphide |
| OH |
hydroxyl radical |
| PAN |
peroxyacetyl nitrate |
| PFC |
perfluorocarbon |
| SF6 |
sulphur hexafluoride |
| SF5CF3 |
trifluoromethyl sulphur pentafluoride |
| SO2 |
sulphur dioxide |
| SO42- |
sulphate ion |
| VOC |
volatile organic compounds |