Look up CNG in Wiktionary, the free dictionary.
CNG is compressed natural gas, methane stored at high pressure.
CNG may also refer to:
- Certified Naturally Grown, a non-profit farm assurance certification program
- Chinese Garden MRT station (MRT station abbreviation CNG), a Mass Rapid Transit station in Jurong East, Singapore
- Connecticut Natural Gas, a natural gas distribution company
- Cryptography API: Next Generation, an update of Microsoft CryptoAPI introduced in Windows Vista
- Cyclic nucleotide–gated ion channel, ion channels that function in response to the binding of cyclic nucleotides
- National Council of Government (Haiti), provisional government of Haiti from 1986 to 1988, natively Conseil National de Gouvernement
- Colegio Nueva Granada, private international school in Bogotá, Colombia.