- CFC
- Maker of a certain hole: Abbr.
- Aerosol spray chemical
- Certain refrigerant, for short
- Freon letters
- Pollutant phased out by the Montreal Protocol
- Freon initials
- Ozone depleter, for short
- Ozone layer pollutant, for short
- Ozone-threatening compound
- Compound once used as aerosol propellant: Abbr.
- Phased-out refrigerant compound
- Ozone-depleting chemical
- Phased-out propellant
- Ozone-depleting chemical, for short
- Banned refrigerant, for short
- Refrigerant initials
- Freon, generically
- Ozone endangerer: Abbr.
- Environmental hazard, for short
- Ozone hazard, for short
- Refrigerant inits.
- Banned pollutant, for short
- Banned aerosol propellant, for short
- Ozone-depleting compound, for short
- Type of compound phased out by the Montreal Protocol
- Ozone depleter, briefly
- Ozone-depleting chemical (abbr.)
- Banned pollutant (Abbr.)
- Ozone layer depleter, briefly
- Ozone threatener (Abbr.)
- Controversial refrigerant
