TK - Electrical and Nuclear Engineering 4,315
TA - General and Civil Engineering 2,729
T - General Technology 2,032
TP - Chemical Technology 1,506
TD - Environmental Technology 1,483
TL - Motor Vehicles and Aeronautics 1,176
TJ - Mechanical Engineering and Machinery 1,093
TX - Home Economics 1,008
TS - Manufactures 843
TR - Photography 796
TH - Building Construction 480
TN - Mining Engineering and Metallurgy 436
TT - Arts and Crafts 255
TC - Hydraulic and Ocean Engineering 219
TF - Railroad Engineering and Operation 70
TE - Highway Engineering 57
TG - Bridge Engineering 41