TK - Electrical and Nuclear Engineering 1,124
TP - Chemical Technology 1,104
T - General Technology 1,096
TA - General and Civil Engineering 1,093
TX - Home Economics 625
TD - Environmental Technology 502
TJ - Mechanical Engineering and Machinery 411
TS - Manufactures 399
TH - Building Construction 320
TR - Photography 244
TN - Mining Engineering and Metallurgy 182
TL - Motor Vehicles and Aeronautics 173
TT - Arts and Crafts 88
TC - Hydraulic and Ocean Engineering 78
TE - Highway Engineering 23
TF - Railroad Engineering and Operation 17
TG - Bridge Engineering 14