Organizational environment determines behavior of the organization’s members. Therefore, in order to efficiently manage human resources in an organization, it is crucial to know and understand this environment. Being used to describe organizational environment, organizational climate and culture are one of the most important psychosocial constructs influencing successful organization functioning and deve lop ment. During recent thirty years these constructs are attracting the interest for both – organizational behavior researchers as well as practitioners working in the field of the organizational effectiveness improvement and optimal human resources use. All of them are trying to find answers to questions related to the climate and culture nature, their ways of measurement and modification, and their causes and consequences.