1. A market-based trading scheme for rights to emit greenhouse gasses that contribute to global warming
   - emission trading scheme

Encyclopedia: ETS

• magisterially
• magisterium
• magistracy
• magistral
• magistrate
• magistrature
• maglev
• magma
• Magna Carta
• Magna Charta
• magna cum laude
• Magna Mater
• magnanimity
• magnanimous
• magnanimously
• magnanimousness
• magnate
• magnesia
• magnesian
• magnesite
• magnesium
• magnesium bicarbonate
• magnesium carbonate
• magnesium hydroxide
• magnesium nitride