The meaning of the Acronym CNG is...

CNG is

• Compressed Natural Gas

More Meanings For CNG:

• Connecticut Natural Gas
• Compressed Natural Gas
• Comfort Noise Generation
• Colorado National Guard
• Compressed Natural Gas
• Chubby Nice Guy
• Clean Natural Gas
• Clean N Green
• The Complete Nitpickers Guide

CNG is also in:

• Educational
• Firms
• Funnies
• Military
• Telecom
• Transportation
• Unfiled