TK - Electrical and Nuclear Engineering 12,954
TA - General and Civil Engineering 8,093
T - General Technology 3,872
TJ - Mechanical Engineering and Machinery 3,128
TD - Environmental Technology 2,906
TP - Chemical Technology 2,570
TX - Home Economics 2,062
TS - Manufactures 2,042
TH - Building Construction 1,673
TL - Motor Vehicles and Aeronautics 1,593
TR - Photography 1,541
TN - Mining Engineering and Metallurgy 977
TC - Hydraulic and Ocean Engineering 939
TT - Arts and Crafts 517
TE - Highway Engineering 432
TG - Bridge Engineering 184
TF - Railroad Engineering and Operation 118