The following are the disciplines in Engineering and the richest men in the world are engineers. Engineering is the most lucrative discipline in the world and it has transformed the world with imagination.
In the chemical industries, engineers maintain all the machines used for the manufacturing of Chemicals like H2SO4, HCl, drugs and produce all the medical equipment/machines etc

1) Mechatronics Engineering or Mechatronics and Mechanical Systems Engineering
2) Nuclear Engineering
3) Marine Engineering
4) Software Engineering
5) Mechanical Engineering
6) Aeronautical/Aviation Engineering
7) Wood Products Engineering
Gas Engineering
9) Electrical/ Electronics Engineering
10) Telecommunications engineering
11) Systems Engineering
12) Control Engineering.
13) Well Engineering
14) Reservoir Engineering
15) Automobile Engineering
16) Design Engineering/ Engineering Design
17) Maintenance Engineering
18) Geophysical Engineering
19) Computer Engineering
20) Chemical Engineering
21) Engineering Management
22) Information Engineering
23) Aerospace Engineering
24) Renewable Energy Engineering
25) Engineering Asset Management
26) Cost Engineering
27) Energy Systems Engineering
28) Hydraulic Engineering
29) Subsea Engineering
30) Production Engineering
31) Metallurgical Engineering
32) Material Engineering
33) Naval Engineering or naval Architecture
34) Ocean Engineering
35) Biomedical engineering or Bioengineering
36) Geological Engineering
37) Air Condition and Refrigeration Engineering.
38) Mining Engineering
39) Civil Engineering
40) Petroleum Engineering
41) Safety Engineering
42) Drilling Engineering
43) Plant Engineering
44) Geomatics Engineering
45) Sound Engineering
46) Agricultural Engineering
47) Industrial Engineering
48) Environmental Engineering
49) Ceramics Engineering
50) Genetics Engineering
51) Polymer Engineering
52) Computational Engineering
53) Pipeline Engineering
54) Piping Emgineering
55) Power Plant Engineering or Power
Engineering
56) Well Engineering
57) Reaervoir Engineering etc.

Geomatics Engineering. Sound engineering.

frfr:
Geomatics Engineering.
Sound engineering.

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Thanks