Martinique
Court of Appeal or Cour d'Appel

Mauritania
Supreme Court or Cour Supreme; Court of Appeals; lower
courts

Mauritius
Supreme Court

Mayotte
Supreme Court or Tribunal Superieur d'Appel

Mexico
Supreme Court of Justice or Corte Suprema de Justicia (judges
are appointed by the president with consent of the Senate)

Micronesia, Federated States of
Supreme Court

Moldova
Supreme Court; Constitutional Court (the sole authority for
constitutional judicature)

Monaco
Supreme Court or Tribunal Supreme (judges appointed by the
monarch on the basis of nominations by the National Council)

Mongolia
Supreme Court (serves as appeals court for people's and
provincial courts but rarely overturns verdicts of lower courts;
judges are nominated by the General Council of Courts for approval
by the president)

Montserrat
Eastern Caribbean Supreme Court (based in Saint Lucia,
one judge of the Supreme Court is a resident of the islands and
presides over the High Court)