- - Chemical compound that harms the ozone layer
- - Ozone-depleting chemical for short
- - Letters of a notorious ozone hazard
- - Ozone destroyer: Abbr
- - ozone-depleting greenhouse gas?
- - Emission that's bad for the environment (abbr.)
- - Ozone layer pollutant
- - Ozone layer pollutant: abbr.
- - Ozone pollutant: abbr.
- - Ozone enemy: abbr.
- - Ozone depleter (Abbr.)
- - Banned pollutant, for short
- - Ozone-depleting chemical
- - Banned aerosol propellant, for short
- - Ozone layer pollutant, for short
- - Ozone layer depleter, briefly
- - Ozone-depleter, briefly
- - Ozone threatener (Abbr.)
- - Ozone-depleting compound, in brief
- - Phased-out refrigerant compound
- - Ozone-depleting chemical (abbr.)
- - Ozone-depleting compound, for short
- - Environmental hazard, for short
- - Ozone depleter, for short
- - Ozone-threatening compound
- - Ozone layer pollutant, briefly
- - Compound once used as aerosol propellant: Abbr.
- - Ozone hazard, for short
- - Ozone endangerer: Abbr.
- - banned refrigerant, for short
- - Chlorofluorocarbon
- - Aerosol spray chemical
- - Phased-out propellant
- - Freon initials
- - Banned pollutant (Abbr.)
- - Refrigerant initials
- - Freon letters
- - Refrigerant inits.
- - Freon, generically
- - Controversial refrigerant
- - Maker of a certain hole: Abbr.
- - Greenhouse gas
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