There could be several reasons why there are fewer aviation training centers in Nepal compared to other countries. Some possible reasons include:

1. Limited demand: The aviation industry in Nepal is relatively small compared to other countries, so there may be less demand for aviation training centers.
2. Limited resources: Nepal is a developing country with limited resources, so it may be more difficult to establish and maintain an aviation training center compared to a more developed country.
3. Limited infrastructure: Nepal’s transportation infrastructure, including airports and air traffic control systems, may not be as developed as in other countries, which could make it more challenging to provide aviation training.
4. Economic factors: Establishing and operating an aviation training center can be expensive, and Nepal’s economy may not be able to support the investment required to set up and maintain such a facility.

At the same time there are multiple opportunities in aviation sector for individuals with diverse skills and interests. Some of the key areas where you could find opportunities in the aviation industry include:

1. Piloting: Pilots are responsible for operating and navigating aircraft. There are different types of pilots, including commercial pilots, who fly passengers and cargo for commercial airlines, and private pilots, who fly smaller planes for personal or business use.
2. Maintenance: Aviation maintenance technicians are responsible for inspecting, repairing, and maintaining aircraft and aircraft systems. This can include everything from engines and electrical systems to cabin interiors and avionics.
3. Air traffic control: Air traffic controllers are responsible for ensuring the safe and efficient flow of air traffic. They use radar, radios, and other equipment to monitor and control aircraft in the air and on the ground.
4. Airport operations: Airport operations professionals are responsible for managing the day-to-day operations of an airport. This can include tasks such as coordinating ground handling, baggage handling, and fuel supply, as well as managing security and customer service.
5. Flight attendant: Flight attendants are responsible for the safety and comfort of passengers during flights. They provide information about safety procedures, serve food and drinks, and assist passengers with any needs or emergencies that may arise during a flight.