| maïskolf | Maiskolben |
| maïsvlokken | Cornflakes |
| Maïswortelboorder | Westlicher Maiswurzelbohrer |
| maïszetmeel | Maisstärkepuder |
| maïzena | Maisstärkepuder |
| Maó | Maó |
| Mažeikiai | Mažeikiai |
| MB | MB |
| MB Miðvágur | MB Miðvágur |
| Mbabane | Mbabane |
| MBDA Meteor | Meteor |
| MBK | Motobécane |
| MBO | MBO |
| Mbombela Stadium | Mbombela-Stadion |
| MBone | Multicast Backbone |
| Mburucuyá | Mburucuyá |
| MC | MC |
| MC Alger | MC Alger |
| McAfee | McAfee |
| McAllen | McAllen |
| McCarthy | McCarthy |
| McCarthyisme | McCarthy-Ära |
| McClain County | McClain County |
| McComb | McComb |
| McCone County | McCone County |
| McCook County | McCook County |
| McCormick County | McCormick County |
| McCracken County | McCracken County |
| McCreary County | McCreary County |
| McCulloch County | McCulloch County |
| McCune-Reischauer | McCune-Reischauer |
| McCurtain County | McCurtain County |
| McDonald | Macdonald |
| McDonald County | McDonald County |
| McDonaldisering | McDonaldisierung |
| McDonnell Aircraft | McDonnell Aircraft Corporation |
| McDonnell Douglas | McDonnell Douglas |
| McDonough County | McDonough County |
| McDowell County | McDowell County |
| McDuck | Duck |
| McDuffie County | McDuffie County |
| McFarland | McFarland |
| MCFC | Schmelzkarbonatbrennstoffzelle |
| McFly | McFly |
| McGill-universiteit | McGill University |
| McGregor | McGregor |
| McGurk-effect | McGurk-Effekt |
| McHenry County | McHenry County |
| McIntosh County | McIntosh County |
| McKean County | McKean County |
| McKeesport | McKeesport |
| McKenzie County | McKenzie County |
| McKinley County | McKinley County |
| McKinleyville | McKinleyville |
| McKinsey | McKinsey |
| McLaren Group | McLaren |
| McLean County | McLean County |
| McLean Stevenson | McLean Stevenson |
| McLennan County | McLennan County |
| McLeod County | McLeod County |
| McMinn County | McMinn County |
| McMinnville | McMinnville |
| McMullen County | McMullen County |
| McMurdo Sound | McMurdo-Sund |
| McNairy County | McNairy County |
| McNary | McNary |
| McPherson County | McPherson County |
| Mdina | Mdina |
| MDX | Multidimensional Expressions |
| me | mich |
| Me First and the Gimme Gimmes | Me First and the Gimme Gimmes |
| Meade County | Meade County |
| Meadville | Meadville |
| Meagher County | Meagher County |
| Mean Creek | Mean Creek |
| Mean Opinion Score | Mean Opinion Score |
| Mean Streets | Hexenkessel |
| meanderen | winden |
| Meat Loaf | Meat Loaf |
| Meaty Beaty Big and Bouncy | Meaty Beaty Big and Bouncy |
| Meaux | Meaux |
| Meb Keflezighi | Mebrahtom Keflezighi |
| Mebibyte | Oktett |
| Mebsuta | Mebsuta |
| mecanicien | Mechanikerin |
| Mecano | Metallbaukasten |
| Mecca-Cola | Mecca-Cola |
| Meccano | Metallbaukasten |
| Mecha | Mech |
| mechanica | Mechanik |
| mechanicien | Mechaniker |
| mechaniek | Räderwerk |
| mechanisatie | Mechanisierung |
| mechanisch | automatisch |
| Mechanische spanning | Spannung |
| Mechanische versterker | Übersetzung |
| mechaniseren | mechanisieren |
| mechanisering | Mechanisierung |
| mechanisme | Gerät |
| Mechanisme van Antikythera | Mechanismus von Antikythera |
| mechatronica | Mechatronik |
| Mechau | Mechau |
| Mechel | Mechel |
| Mechelen | Mecheln |
| Mechelroda | Mechelroda |
| Mechelse herder | Malinois |
| Mechernich | Mechernich |
| Mechow | Mechow |
| Mechteld | Mechthild |
| Mechtersen | Mechtersen |
| Mechterstädt | Mechterstädt |
| Meckel | Meckel |
| Meckenbach | Meckenbach |
| Meckenbeuren | Meckenbeuren |
| Meckenheim | Meckenheim |
| Meckesheim | Meckesheim |
| Mecklenburg | Mecklenburg |
| Mecklenburg County | Mecklenburg County |
| Mecklenburg-Schwerin | Mecklenburg-Schwerin |
| Mecklenburg-Strelitz | Landkreis Mecklenburg-Strelitz |
| Mecklenburg-Voor-Pommeren | Mecklenburg-Vorpommern |
| Mecklenburg-Voorpommeren | Mecklenburg-Vorpommern |
| meconium | Kindspech |
| Mecoptera | Schnabelfliegen |
| Mecosta County | Mecosta County |
| Meda | Meda |
| medaille | Auszeichnung |
| Medailles van de Sovjet-Unie | Sowjetische Auszeichnung |
| Medaillespiegel Winterspelen aller tijden | Ewiger Medaillenspiegel der Olympischen Winterspiele |
| Medaillespiegel Zomerspelen aller tijden | Ewiger Medaillenspiegel der Olympischen Sommerspiele |
| medaillewinnaar | Medaillengewinner |
| medaillewinnares | Medaillengewinnerin |
| medaillon | Medaillon |
| Medal of Freedom | Presidential Medal of Freedom |
| Medal of Honor | Medal of Honor |
| Medan | Medan |
| Medard | Medard |
| Medardus van Noyon | Saint-Médard |
| Medb | Medb |
| Meddersheim | Meddersheim |
| Meddewade | Meddewade |
| mede | Met |
| Medea | Medea |
| medeaanklaagster | Mitklägerin |
| medeaanklager | Mitkläger |
| medearbeider | Kamerad |
| medearbeidster | Kameradin |
| medeauteur | Mitverfasser |
| Medebach | Medebach |
| medebepalend | beisteuernd |
