The activities of the Federal Accreditation Service including cooperation with international accreditation institutions, i.e., International Laboratory Accreditation Cooperation (ILAC) and the Asia-Pacific Laboratory Accreditation Cooperation (APLAC) are reviewed. Issues regarding implementation of the system of good laboratory practice in the context of cooperation between Russia, Organization for Economic Cooperation and Development (OECD), and Slovak National Accreditation Service are considered. Information about mutual recognition agreements and bilateral arrangements of the Federal Service for Accreditation and national accreditation bodies of the foreign countries are discussed along with the results of the activities of RusAccreditation during the 1st quarter of 2018 and goals for the near future.