TK - Electrical and Nuclear Engineering 6,173
TA - General and Civil Engineering 3,705
T - General Technology 2,153
TD - Environmental Technology 2,127
TP - Chemical Technology 1,812
TJ - Mechanical Engineering and Machinery 1,305
TS - Manufactures 1,230
TL - Motor Vehicles and Aeronautics 1,228
TR - Photography 917
TX - Home Economics 782
TN - Mining Engineering and Metallurgy 730
TH - Building Construction 685
TC - Hydraulic and Ocean Engineering 362
TT - Arts and Crafts 114
TE - Highway Engineering 102
TF - Railroad Engineering and Operation 88
TG - Bridge Engineering 52