What is NAT in aviation?

Related questions

1. Is Class D controlled airspace?
2. What altitude do jet routes start?
3. What class of airspace is an ATZ?
4. Do you need permission for Class D airspace?
5. Who controls the airspace?
6. Does Class D airspace need Mode C?
7. Is Class E airspace controlled?
8. What is an MEA gap?
9. What is the difference between controlled and uncontrolled airspace?
10. Can you fly IFR in uncontrolled airspace?

Tags

1. #discipline
2. #separation
3. #navigation
4. #parts
5. #vertical
6. #demanding
7. #hence
8. #safety
9. #aircraft
10. #surveillance
11. #unavailable
12. #region
13. #standards
14. #ensured
15. #operating
16. #pilot
17. #controller
18. #communications
19. #highest
20. #accuracy
21. #horizontal
22. #performance
23. #direct