The Spanish Association for Standardization and Certification (AENOR) is an independent organization of a private nature, set up to carry out Standardization and Certification activities, as a tool to improve the quality and competitiveness of products and services. AENOR is designated as a recognized body to develop Standardization and Certification (S+C) activities in Spain. The designations begin with the letters UNE, representing the Spanish words une norm Espanola. Example: UNE 36011; UNE 36016/1; UNE 8317; UNE 36529