This is the 15563rd most frequent Russian word.
приватизационных
Relating to privatization.
Here, "приватизационных" is an adjective modifying "сертификатов" (certificates), indicating they are related to privatization.
Этот процесс привел к созданию приватизационных сертификатов.
This process led to the creation of privatization certificates.
In this sentence, "приватизационных" describes "методов" (methods), clarifying that the methods pertain to the concept of privatization.
В ходе реформы рассматривалось множество приватизационных методов.
During the reform, many privatization methods were considered.
Here, "приватизационных" is used to describe "программах" (programs), specifying that the programs are related to privatization.