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Highway transportation (Aegh)

Transportation (A)
     Use For: Transport; Transportation industry
    Transportation modes (Ae)
         Use For: Modes
         Related Term (Associative): 
        Ground transportation (Aeg)
             Use For: Land transportation; Surface transportation
            Highway transportation (Aegh)
                 Use For: Road transportation
                 Related Term (Associative): 
                Bus transportation (Aeghb)
                     Use For: Intercity bus transportation; Motor bus transportation
                Trucking (Aeght)
                     Use For: Motor truck transportation; Truck transportation
                     Related Term (Associative): Commercial vehicle operations (Dtvbu)
            Railroad transportation (Aegk)
                 Use For: Rail transportation
            Pipeline transportation (Aegp)