TS - Manufactures 3,050
TT - Arts and Crafts 2,416
TX - Home Economics 1,988
TP - Chemical Technology 1,261
TH - Building Construction 1,029
T - General Technology 997
TR - Photography 771
TJ - Mechanical Engineering and Machinery 335
TA - General and Civil Engineering 279
TN - Mining Engineering and Metallurgy 135
TL - Motor Vehicles and Aeronautics 104
TK - Electrical and Nuclear Engineering 86
TF - Railroad Engineering and Operation 79
TG - Bridge Engineering 65
TD - Environmental Technology 63
TC - Hydraulic and Ocean Engineering 44
TE - Highway Engineering 9
V - General Naval Science 1