TP - Chemical Technology 33
TH - Building Construction 26
TS - Manufactures 25
T - General Technology 24
TC - Hydraulic and Ocean Engineering 22
TR - Photography 22
TX - Home Economics 18
TA - General and Civil Engineering 16
TN - Mining Engineering and Metallurgy 12
TT - Arts and Crafts 8
TD - Environmental Technology 6
TE - Highway Engineering 2
TF - Railroad Engineering and Operation 2