The present work matter of it is a dictionary specialized in registry matter and notarial, therefore, if a specialist in these branches of the public right can have access to the same is clear that she will increase his level of knowledge, which not only are of predegree, but also of post degree, therefore, we hoped that all can have access to the same ones and in this order of ideas it is clear that deserves that it is culminated to write or to write up the same, which we hoped to conclude within some years. In this dictionary we have had some difficulties like are that the same was concluded, nevertheless, on the occasion of some legislative modifications in the Peruvian right it is clear that it had or it must be matter of some updates. If we make a revision of the Peruvian and foreign doctrine it is clear that it is rare is a dictionary of this type, thus we hoped that when is published it is of the affability or this of another form it is to the liking of all. The lawyers will be able to have access to much information in alphabetical form of many subjects, which are favorite between registralistas and notarialistas and in this order of ideas are clear that it must be matter of study on the part of the mentioned ones. The students will be able to have in their hands a guide in branches of the public right that acquire importance in these times anywhere in the world, therefore, it is clear that it must be matter of study on the part of the mentioned ones. The registralistas and notarialistas with ample knowledge of the subject are evident that they will be able to find an inspiration to publish other books and other dictionaries of these branches of the right or legal disciplines.