RTFO

abbreviation for

renewable transport fuels obligation: an obligation placed on fuel suppliers to ensure that a certain percentage of their aggregate sales is made up of biofuels

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012