TK - Electrical and Nuclear Engineering 18,572
TA - General and Civil Engineering 10,827
TP - Chemical Technology 6,690
T - General Technology 5,842
TL - Motor Vehicles and Aeronautics 5,716
TR - Photography 5,657
TD - Environmental Technology 4,937
TX - Home Economics 4,835
TJ - Mechanical Engineering and Machinery 4,788
TS - Manufactures 4,487
TT - Arts and Crafts 2,999
TH - Building Construction 2,284
TN - Mining Engineering and Metallurgy 1,961
TC - Hydraulic and Ocean Engineering 899
TE - Highway Engineering 332
TF - Railroad Engineering and Operation 264
TG - Bridge Engineering 228
B - Philosophy 1