Eurogroup
A body comprising the finance ministers of the 19 member states of the European Union that have adopted the euro as their national currency. Only these states are permitted to vote on questions relating to the euro and its associated monetary policy. The Eurogroup was set on a formal legal basis by Protocol 14 of the Lisbon Treaty.

• Martin order
• Marxist criminology
• Marxist legal theory
• master
• Master of the Rolls
• Masters of the Bench
• Masters of the High Court
• matching broker
• material and essential validity of a will
• material facts
• maternity rights
• matrimonial causes
• matrimonial home
• matrimonial home rights
• matrimonial offence
• matrimonial order
• matrimonial proceedings
• maturity
• Mauritius Convention on Transparency in Investor–State Arbitration
• Max and Keira’s Law
• maxims of equity
• Mayor of London
• Mayor’s and City of London Court
• McKenzie friend
• Measure