TA Engineering (General). Civil engineering (General) 13 HD Industries. Land use. Labor 5 HT101-395 Sociology, Urban 5 NA Architecture 5 New Zealand 5 G70.212-70.215 Geographic information system 4 TH Building construction 4 G Geography (General) 3 GE Environmental Sciences 3 H Social Sciences (General) 3 HD28 Management. Industrial Management 3 TJ Mechanical engineering and machinery 3 G70.39-70.6 Remote sensing 2 GV Recreation Leisure 2 HE Transportation and Communications 2 HT Communities. Classes. Races 2 Hospitality 2 NA9000-9284 City planning 2 T Technology (General) 2 TE Highway engineering. Roads and pavements 2 TK Electrical engineering. Electronics Nuclear engineering 2 'ecology of we' 1 16S 1 ASEB Grid Analysis 1 AgBio Cluster 1 Airbourne microorgansim 1 Amalgam 1 Angkor Park 1 Animation 1 Antarctica 1