Transportation Research Thesaurus (TRT)

  1. Macadam
  2. Mach number
  3. Machine readable media USE Electronic media
  4. Machine tools
  5. Machine vision
  6. Machinery
  7. Machinery manufacturing industry
  8. Machines
  9. Machining
  10. Macroeconomics
  11. Macroscopic traffic flow
  12. Macrotexture
  13. Maglev vehicles USE Magnetic levitation vehicles
  14. Magnesium
  15. Magnesium alloys
  16. Magnesium chloride
  17. Magnesium compounds
  18. Magnetic detectors
  19. Magnetic farecards
  20. Magnetic fields USE Electromagnetic fields
  21. Magnetic induction
  22. Magnetic levitation
  23. Magnetic levitation vehicles
  24. Magnetic markers (Highways) USE Roadway guidance markers
  25. Magnetic materials
  26. Magnetic nails USE Permanent magnets
  27. Magnetic nuclear resonance USE Nuclear magnetic resonance
  28. Magnetic properties
  29. Magnetic suspension USE Magnetic levitation
  30. Magnetic suspension vehicles USE Magnetic levitation vehicles
  31. Magnetic tape recordings USE Audio media
  32. Magnetic tapes
  33. Magnetism USE Magnetic properties
  34. Magnetohydrodynamics
  35. Magnetometer detectors
  36. Magnetometers
  37. Magnets
  38. Magnitude
  39. Mail USE Postal service
  40. Mailboxes
  41. Main lines
  42. Main roads USE Arterial highways
  43. Mainframe computers
  44. Mainline automated clearance systems USE Automated clearance
  45. Mainline metering
  46. Maintainability
  47. Maintenance
  48. Maintenance and repair USE Maintenance
  49. Maintenance equipment
  50. Maintenance facilities
  51. Maintenance management
  52. Maintenance of specific facilities
  53. Maintenance of way
  54. Maintenance of way cars
  55. Maintenance operations USE Maintenance practices
  56. Maintenance personnel
  57. Maintenance practices
  58. Maintenance structures USE Maintenance facilities
  59. Maintenance time USE Service time
  60. Maintenance workers USE Maintenance personnel
  61. Major activity centers USE Activity centers
  62. Making up trains USE Train makeup
  63. Males
  64. Malls USE Shopping centers
  65. Maltha
  66. Maltha based materials
  67. Malthene
  68. Malthite USE Maltha
  69. Mammals
  70. Man USE Human beings
  71. Man computer interfaces USE User interfaces (Computer science)
  72. Man machine systems USE Human machine systems
  73. Managed lanes
  74. Management
  75. Management and organization
  76. Management engineering USE Industrial engineering
  77. Management information systems
  78. Management science
  79. Managerial personnel
  80. Maneuverability
  81. Maneuvering
  82. Maneuvering simulators USE Ship simulators
  83. Manganese
  84. Manganese nodules
  85. Manholes
  86. Manifestations of combustion
  87. Manifolds
  88. Manikins USE Dummies
  89. Mannequins USE Dummies
  90. Manning formula USE Manning requirements
  91. Manning of ships USE Manning requirements
  92. Manning requirements
  93. Manoeuvrability USE Maneuverability
  94. Manoeuvring USE Maneuvering
  95. Manpower USE Labor market
  96. Manpower requirements USE Labor market
  97. Manpower utilization USE Deployment
  98. Manual control
  99. Manual safety belts
  100. Manual traffic counts
  101. Manual transmissions
  102. Manuals
  103. Manufactured aggregates USE Artificial aggregates
  104. Manufacturers USE Industries
  105. Manufactures
  106. Manufacturing
  107. Manufacturing standards
  108. Map cracking USE Block cracking
  109. Map projection USE Projection (Cartography)
  110. Map reading
  111. Mapping
  112. Maps
  113. Marble
  114. Marginal costs
  115. Marihuana USE Marijuana
  116. Marijuana
  117. Marinas
  118. Marine accidents USE Maritime accidents
  119. Marine biology
  120. Marine borers
  121. Marine clays
  122. Marine deposits
  123. Marine diesel engines
  124. Marine engineering
  125. Marine engineers
  126. Marine geology USE Geological oceanography
  127. Marine geophysics USE Oceanography
  128. Marine insurance
  129. Marine jets USE Waterjets
  130. Marine safety
  131. Marine salvage
  132. Marine soils
  133. Marine terminals
  134. Marine transit
  135. Marine transportation USE Water transportation
  136. MARISAT USE Maritime mobile satellite system
  137. Marital status
  138. Maritime accidents
  139. Maritime construction USE Offshore construction
  140. Maritime industry
  141. Maritime law
  142. Maritime mobile satellite system
  143. Maritime safety
  144. Maritime satellites USE Navigational satellites
  145. Maritime transport USE Water transportation
  146. Market assessment
  147. Market development
  148. Market dominance
  149. Market research
  150. Market segmented groups
  151. Market share
  152. Market structure
  153. Market surveys
  154. Market value
  155. Marketing
  156. Markets
  157. Marking materials
  158. Markov chains
  159. Markov processes
  160. Marl
  161. Marshall test
  162. Marshes
  163. Masonry bridges
  164. Masonry construction
  165. Mass
  166. Mass communication
  167. Mass concrete
  168. Mass media
  169. Mass spectrometers
  170. Mass spectrometry
  171. Mass spectroscopes
  172. Mass transfer USE Motion
  173. Mass transit USE Public transit
  174. Mass transit lines USE Transit operating agencies
  175. Master plans
  176. Mastic asphalt
  177. Mastiphalt USE Mastic asphalt
  178. Mat foundations
  179. Material separation USE Mechanical analysis
  180. Materials
  181. Materials adaptation and use
  182. Materials and structures protection
  183. Materials at high or low temperatures
  184. Materials by chemical properties, composition & structure
  185. Materials by direction of measurement properties
  186. Materials by end use
  187. Materials by flammability
  188. Materials by function
  189. Materials by shape or form
  190. Materials by source
  191. Materials by strength or resistance to chemical action
  192. Materials by surface characteristics
  193. Materials by weight
  194. Materials handling USE Materials management
  195. Materials handling equipment USE Cargo handling equipment
  196. Materials in specific industries
  197. Materials in specific structural applications
  198. Materials management
  199. Materials recovery (Mining)
  200. Materials science