| 1. me. |  | 76. mechanized work |
| 2. meagre | | 77. Med. moor |
| 3. meal flag | | 78. median lethal dose |
| 4. meal pennat | | 79. medical advice by radio |
| 5. mean aspect ratio | | 80. medical board |
| 6. mean blade section | | 81. medical certificate |
| 7. mean blade section length | | 82. medical equipment |
| 8. mean depth | | 83. medical examination |
| 9. mean draught | | 84. medical help |
| 10. mean effective pressure | | 85. Medical Officer |
| 11. mean high water | | 86. medical scales |
| 12. mean high water interval | | 87. medicine chest |
| 13. mean high water neap | | 88. medicine locker |
| 14. mean high water springs | | 89. Mediterranean |
| 15. mean higher high water | | 90. Mediterranean climate |
| 16. mean latitude | | 91. Mediterranean gangway |
| 17. mean line | | 92. Mediterranean moor |
| 18. mean low water | | 93. Meditn |
| 19. mean low water lunitidal interval | | 94. medium clouds |
| 20. mean low water neaps | | 95. medium endurance |
| 21. mean low water springs | | 96. medium field of ice |
| 22. mean mercatorial bearing | | 97. medium floe |
| 23. mean neap rise | | 98. medium landing craft |
| 24. mean noon | | 99. medium landing ship |
| 25. mean range | | 100. medium landing ship (rocket) |
| 26. mean refraction | | 101. medium range |
| 27. mean rise | | 102. medium range forecast |
| 28. mean sea level | | 103. medium trawl |
| 29. mean solar day | | 104. medium winter-ice |
| 30. mean spring rise | | 105. mediumspeed diesel |
| 31. mean sun | | 106. medusa |
| 32. mean tide level | | 107. meet end on |
| 33. mean time | | 108. meet her! |
| 34. means of escape | | 109. meet the helm |
| 35. means of propulsion | | 110. meet the requirements |
| 36. Means of rescue (MOR) | | 111. meet the specification |
| 37. mease | | 112. meeting post |
| 38. measured course | | 113. meeting rudder |
| 39. measured distance | | 114. meeting vessel |
| 40. measured mile | | 115. mega-ship |
| 41. measured mile course | | 116. megaphone |
| 42. measurement | | 117. megatanker |
| 43. measurement area | | 118. megaton ship |
| 44. measurement card | | 119. megrim |
| 45. measurement cargo | | 120. MEMA |
| 46. measurement goods | | 121. Membrane containment system of HANJIN MUSCAT |
| 47. measurement jig | | 122. membrane tank |
| 48. measurement manual | | 123. Membrane tanks |
| 49. measurement of tonnage | | 124. memorandum clause |
| 50. measurement rule | | 125. memorandum percentage |
| 51. measurement ton | | 126. memory |
| 52. measurer | | 127. memory cycle time |
| 53. measuring instrument | | 128. memory tube |
| 54. measuring rod | | 129. men-in lieu |
| 55. measuring system | | 130. menagerie racing |
| 56. meat carrier | | 131. mend sail |
| 57. meat ship | | 132. mend the furl |
| 58. mechanical bearing cursor | | 133. mend the service |
| 59. mechanical bilge block | | 134. menhaden |
| 60. mechanical firing mechanism | | 135. Meon 3 high holding anchor |
| 61. mechanical foam | | 136. mer(r)y sole |
| 62. mechanical gearing | | 137. mercantile convoy |
| 63. mechanical harvester | | 138. mercantile flag |
| 64. mechanical side block | | 139. mercantile law |
| 65. mechanical stocker | | 140. mercantile marine |
| 66. mechanical transmission | | 141. mercantile shipping |
| 67. mechanical trigger | | 142. mercaptans |
| 68. mechanical wentilation | | 143. Mercator sailing |
| 69. mechanical wire brushing | | 144. Mercator's chart |
| 70. mechanically bound mat | | 145. Mercator's projection |
| 71. mechanically propelled lifeboat | | 146. merchandise |
| 72. mechanically refrigerated container | | 147. merchant aircraft carrier |
| 73. mechanically unbalanced screw | | 148. merchant captain |
| 74. mechanization | | 149. merchant cruiser |
| 75. mechanized landing craft | | 150. merchant flag |
