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TX - Home Economics 33,684
TD - Environmental Technology 21,371
TK - Electrical and Nuclear Engineering 14,086
TA - General and Civil Engineering 12,485
T - General Technology 11,312
TR - Photography 9,910
TP - Chemical Technology 8,405
TS - Manufactures 6,078
TL - Motor Vehicles and Aeronautics 6,068
TJ - Mechanical Engineering and Machinery 5,547
TN - Mining Engineering and Metallurgy 3,387
TT - Arts and Crafts 3,103
TH - Building Construction 2,738
TC - Hydraulic and Ocean Engineering 2,232
TE - Highway Engineering 1,175
TF - Railroad Engineering and Operation 889
TG - Bridge Engineering 462