ASN.1consortium
X.666 (ISO/IEC 9834-7)
n Title:   INFORMATION  TECHNOLOGY  –  OPEN  SYSTEMS  INTERCONNECTION  –  PROCEDURES FOR  THE  OPERATION  OF  OSI  REGISTRATION AUTHORITIES:  JOINT ISO AND ITU-T REGISTRATION OF INTERNATIONAL  ORGANIZATIONS
nThis is one of two Recommendations for registration of International Organizations (see X.669 later).
nRegisters international organisations under the ASN.1 joint ITU-T and ISO "international-organisation" arcs, but also  defines X.500 and X.400 naming of International Organisations
nFor X.400 it defines the PRMD and ADMD concepts.