International Journal of Neutrosophic Science IJNS 2690-6805 2692-6148 10.54216/IJNS https://www.americaspg.com/journals/show/541 2020 2020 Port Said University, Faculty of Science, Department of Mathematics and Computer Science, Egypt A.A A.A.Salama Port Said University, Faculty of Engineering, Physics and Engineering Mathematics Department, Egypt Hewayda ElGhawalby Port Said University, Faculty of Engineering, Physics and Engineering Mathematics Department, Egypt A.M A.M.Nasr The aim of this paper is to introduce a new types  of neutrosophic crisp relations as a generalization to  intuitionistic relations due to Indira et al.[9], and study some of its properties. Finally, the concepts of the star and retract neutrosophic relations  are introduces and studied and some properties of these concepts will be investigated. 2019 2019 35 46 10.54216/IJNS.000104 https://www.americaspg.com/articleinfo/21/show/541