More specific terms
- NT Biodiesel
- NT Alcohol as fuel
Related terms
- RT Energy efficiency
- RT Petroleum products
- RT Electric power
- RT Fuel tax
- RT Environment
- RT Pollution
- RT Conservation
- RT Natural resources
- RT Air pollution
- RT Smog
- RT Transportation
- RT Motor vehicles
- RT Coal
- RT Nuclear energy
- RT Petroleum
- RT Natural gas
- RT Cost of living
- RT Cost of living adjustments
- RT Sustainable development
- RT Greenhouse gases