WHAT IS THE FULL FORM OF SNG Share with your friends Share 0 Akanksha C. answered this Dear Student, The full form of SNG is Substitute natural gas (SNG), or synthetic natural gas. Regards 0 View Full Answer Arunima Bhatnagar answered this national security guard 0 Arunima Bhatnagar answered this no no its incorrect 0 L.n.s.aniruddha answered this Substitute natural gas (SNG) 2 Preetika Pargai answered this Substitute Natural Gas 1 Jiya💖 answered this SNG - Substitute Natural Gas 1 Sonam Kumari answered this substitute natural gas. 1