What are the most successful solutions or problem-solving methods that have been developed by a specific organization or industry?

Answer: Best Practices

Explanation:

Best Practices is defined as the concept that determines the technique followed in organizational sectors and various other areas for achieving the best and reliable results in comparison to the results achieved by other alternate methods.

This practice utilizes, information, process, knowledge, technology and other components to make the superior decisions that are proven to be most effective than any other outcome for any issue or problem.