TK - Electrical and Nuclear Engineering 5,235
TA - General and Civil Engineering 2,774
TR - Photography 2,307
T - General Technology 2,304
TD - Environmental Technology 1,604
TP - Chemical Technology 1,504
TL - Motor Vehicles and Aeronautics 1,255
TJ - Mechanical Engineering and Machinery 1,129
TX - Home Economics 1,067
TS - Manufactures 857
TH - Building Construction 494
TN - Mining Engineering and Metallurgy 449
TT - Arts and Crafts 392
TC - Hydraulic and Ocean Engineering 228
TF - Railroad Engineering and Operation 74
TE - Highway Engineering 59
TG - Bridge Engineering 42