Evaluating the compliance with the Vocabulary Control Criteria of Islamic Sciences Thesauri based on ISO 25964

The purpose of this research is assessing Persian Islamic Knowledge Terminologies by Standard: ISO 25984-1 and adjusting them with instructions propounded to control vocabularies. The areas of the research are: Terminologies of Islamic Theology/ Logic/ Islamic Philosophy/ Jurisptudence′s principles (Osoul fiq)/ Ethics/ Quranic Science/ Tradition Science. The methodology of this research is descriptive (measuring), and uses searching as its tool. 450 terms were chosen from each terminology and 3150 terms were totally studied. The result of the research shows that the most quantity of for the compliance with standards was found seen in philosophical terminology (70%), and after that, Osoul Fiq and Islamic Theology Terminologies (65%). Ethics and Quranic Knowledge Terminologies observed jointly 62.5% and Tradition Sciences and Logic Terminologies observed 55%. Islamic Knowledge Terminologies are weak in obviating ambiguity. 70/2% of the total Terminologies which are observed in Islamic Knowledge Terminologies have been used in the form of noun and noun phrase and 29/5% in the form of compound words. these terminologies entirely conform to grammatical standards and rules. but in recording names we don’t see any accordance with standards.