What Are The Main Areas that are dealt with in aviation?

Here are the following areas:

1. Artificial intelligent
2. Aircraft and parts
3. Advanced materials, composites, and special metals
4. Computers, electronic components, and frameworks
5. Fighters aircraft
6. Government defense strategies and objectives
7. Lasers
8. Navigation controls and guidance frameworks
9. Ordinance and Military vehicles
10. Computers, electronic parts, and structures
11. Aviation electronic/Avionics
12. Robotics
13. Satellites
14. Search and detection supplies
15. Strategic defensive activity
16. Sensors and instrumentation
17. Ships
18. Space vehicles and commercialization of room