Organización RDF
páginas:- International Institute Psychoanalytic Training (IIPT) Institute
- International Organization of Legal Metrology (OIML, Francia) Laboratory
- International Psychotherapy Institute (IPI) Institute
- International Sea Turtle Society (ISTS) International organization Research Organization
- International Society for Antiviral Research (ISAR) Association
- International Society for Cerebral Blood Flow and Metabolism (ISCBFM) Association
- International Society for Computational Biology (ISCB) Association
- International Society for Photo-Optical Instrumentation Engineers (SPIE) Non Governmental Organization
- International Society for Tissue Engineering and Regenerative Medicine (TERMIS) Association
- International Society of Bionic Engineering (ISBE) Association
- International Society of Sugar Cane Technologists (ISSCT) Research Organization
- International Society of Ultrasound in Obstetrics & Gynecology (ISUOG) Association
- International Studies Association (ISA) Association
- International Union Biochemistry and Molecular Biology
- International Union for Conservation of Nature (IUCN) International organization
- Interscience Conference of Antimicrobial Agents and Chemotherapy (ICAAC) Research Organization
- Investigación Program
- Iowa State University (ISU) University
- ISAE Universidad Academic Department University
- ISAE Universidad University
- ISN-ASN
- Isthmus Escuela de Arquitectura y Diseño Academic Department
- Isthmus Escuela de Arquitectura y Diseño Academic Department
- IUCN SSC Amphibian Specialist Group (ASG) Association
- Jardín Botánico Government Agency
- John Brown University, Siloam Springs Arkansas, U.S.A University
- John Hopkins University (JHU) University
- Justus-Liebig University University
- Kansai University (Kansai-U) University
- Kansas State University (KSU) University