The meaning of the Acronym CNG is...

CNG is

• Clean Natural Gas
• Clean N Green
• The Complete Nitpickers Guide

More Meanings For CNG:

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

CNG is also in:

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