Now we are writting the guide for the bronhopulmonary displasia and there are discussion about the terminology: BPD or pulmonary chronic lung diseases. Which term is correct?

If you want to follow the official nomenclature - it is based on the results of the consensus conference from 2001:

http://ajrccm.atsjournals.org/cgi/content/full/163/7/1723

DEFINITION OF BRONCHOPULMONARY DYSPLASIA: DIAGNOSTIC CRITERIA

Hope this helps.