
1) Cfm
Found on
https://www.crosswordclues.com/clue/chlorofluoromethane

Chlorofluoromethane or Freon 31 is a gaseous mixed halomethane. It is a hydrochlorofluorocarbon (HCFC). It is used as a refrigerant and has an ozone depletion potential of 0.02. Its crystal structure is monoclinic with space group P21 and lattice constants a = 6.7676, b = 4.1477, c = 5.0206 (.10-1 nm), β = 108.205°. At an altitude of 22 km, trac...
Found on
http://en.wikipedia.org/wiki/Chlorofluoromethane

any of a series of gaseous or volatile methanes substituted with chlorine and fluorine and containing little or no hydrogen: used as refrigerants and, formerly, as aerosol propellants until scientists became concerned about depletion of the atmospheric ozone layer. Cf.
Found on
https://www.infoplease.com/dictionary/chlorofluoromethane
No exact match found.