- ACCU – Asia-Pacific Cultural Centre for UNESCO
- ACNT – Association for Conservation of National Treasures, Japan
- AFAD – Disaster and Emergency Management Authority, Turkey
- AHK – Reinwardt Academy - Amsterdam University of the Arts, Netherlands
- AIA – Academic Initiatives Abroad, United States
- AIAC – International Association for Classical Archaeology, Italy
- AISAR – International Archive on the Historical and Contemporary Practice of Restoration for Cesare Brandi, Italy
- ALECSO – Arab League Educational, Cultural and Scientific Organization
- ANPT – National Agency for the Promotion of Heritage and the Development of Tourism, Benin
- ANSA – National Associated Press Agency, Italy
- ARADO – Arab Administrative Development Organization
- ARC-WH – Arab Regional Centre for World Heritage
- Ars Civilis Foundation, Spain
- Art Jameel, United Arab Emirates
- ASK – Art, Science and Knowledge Research Centre, Bocconi University, Italy
- AUR – American University of Rome, United States
- AUS – American University of Sharjah, United Arab Emirates
- Association Civita, Italy
- Association Italian World Heritage, Italy
- Athabasca University, Canada
- AU – African Union
- AURAK – American University of Ras Al Khaimah, United Arab Emirates
- AWHF – African World Heritage Fund
- Bavarian Government, Germany
- BCIN – Bibliographic Database of the Conservation Information Network
- BIAA – British Institute at Ankara, United Kingdom
- Blue Shield -– Georgian National Committee, Georgia
- Brazilian Institute of Museums
- British Council – Cultural Protection Fund, United Kingdom
- BUNKACHO – Agency for Cultural Affairs, Japan
- CACH – Chinese Academy of Cultural Heritage, China
- CARBICA – Caribbean Regional Branch of the International Council on Archives
- CCI – Canadian Conservation Institute, Canada
- CC-TPC – Carabinieri Command for the Protection of Cultural Property, Italy
- Central Bank of Ecuador, Ecuador
- Central Cultural Fund, Sri Lanka
- CHA – Cultural Heritage Administration, Republic of Korea
- CHIN – Canadian Heritage Information Network, Canada
- CHRC – Cambridge Heritage Research Centre, McDonald-Institute for Archaeological Research, University of Cambridge, United Kingdom
- CIABC – Research Centre of Applied Science for to Protection of Environment and Cultural Heritage, Sapienza University of Rome, Italy
- CIK – Central Institute for Conservation, Serbia
- Civil Protection Department, Italy
- CNCPC-INAH – National Coordination of Cultural Heritage Conservation; National Institute of Anthropology and History, Mexico
- CNR – National Research Council, Italy
- CNR-IBAM – Institute for Archaeological and Monumental Heritage, Italy
- CNR-ICVBC – Institute for the Conservation and Enhancement of Cultural Heritage, Italy
- CNVVF – Department of Fire Corps, Public Rescue and Civil Defence, Ministry of Interior, Italy
- Compagnia di San Paolo Foundation, Italy
- Council of Europe
- CRAterre-ENSAG – International Centre for Earth Construction, National Higher School of Architecture of Grenoble, France
- CRBMC – Centre for the Restoration of Artefacts of Catalonia, Spain
- CSIC – Spanish National Research Council, Spain
- Datong Municipal Bureau of Culture Relics, China
- Department of Archaeology, Sri Lanka
- DIBEST Department of Biology, Ecology and Earth Sciences, University of Calabria, Italy
- Directorate of Archaeology and Museums, Gujarat, India
- DGA – Directorate General of Antiquities, Ministry of Culture, Lebanon
- DGA – Directorate General of Archives, Ministry for Cultural Heritage and Activities and for Tourism, Italy
- DGCS – Directorate General for Development Cooperation, Ministry of Foreign Affairs and International Cooperation (MAECI), Italy
- DG ECHO – Directorate General for European Civil Protection and Humanitarian Aid Operations, European Commission
- EAMENA – Endangered Archaeology in the Middle East and North Africa, University of Oxford, United Kingdom
- Egyptian Academy of Arts in Rome, Egypt
- EHRF – Egyptian Heritage Rescue Foundation, Egypt
- Enssib – National Superior School of Information Science and Libraries, France
- EPA – School of African Heritage, Benin
- E-RIHS – European Research Infrastructure for Heritage Science
- EU-ModEx Consortium
- FDFA – Federal Department of Foreign Affairs, Switzerland
- Federal Office of Culture, Switzerland
- Federculture, Italy
- FICLU – Italian Federation of UNESCO Clubs and Centres, Italy
- Fondazione Santagata for the Economics of Culture, Italy
- Fraunhofer Institute for Building Physics IBP, Germany
- GAMNAC - Group of Friends of the National Coach Museum, Portugal
- GEA Search and Rescue, Turkey
- Getty Conservation Institute, United States
- GHF - Global Heritage Fund, United States
- Government of Sharjah, United Arab Emirates
- Government of the United Arab Emirates, United Arab Emirates
- Gregorio Prieto Foundation, Spain
- Hercules Laboratory, University of Évora, Portugal
- IAA – Israel Antiquities Authority, Israel
- IADB – Inter-American Development Bank, United States
- IAIA – International Association for Impact Assessment
- IA-TSU Tbilisi – Institute of Archaeology, Ivane Javakhishvili Tbilisi State University, Georgia
- Ibermuseus Programme
- IBRAM – Brazilian Institute of Museums, Ministry of Tourism, Brazil
- ICCM – International Committee for the Conservation of Mosaics
- ICHHTO – Iranian Cultural Heritage, Handicrafts and Tourism Organization, Iran (Islamic Republic of)
- ICOM – International Council of Museums including its National Committees in Brazil, Madagascar and Portugal
- ICOM-CC – International Conservation Committee of the International Council of Museums
- ICOMOS – International Council of Monuments and Sites, including its National Committee in Portugal
- ICOMOS-ICORP – International Council of Monuments and Sites, International Scientific Committee on Risk Preparedness, including ICOMOS-ICORP Turkey
- IGNCA – Indira Gandhi National Centre for the Arts, India
- IIC – International Institute for Conservation of Historic and Artistic Works
- IIE-UNAM – Institute of Aesthetic Research, National Autonomous University of Mexico, Mexico
- IILA (Italo-Latin American Institute)
- INP – National Heritage Institute, France
- INSARAG – International Search and Rescue Advisory Group
- INTERPOL – International Criminal Police Organization
- IRCICA – Research Centre for Islamic History, Art and Culture, Turkey
- ISCR – Higher Institute for Conservation and Restoration, Italy
- ISESCO – Islamic World Educational, Scientific and Cultural Organization
- IPCE – Spanish Cultural Heritage Institute, Spain
- Italian Chemical Society, Italy
- Italian Geographic Society, Italy
- Italian Red Cross, Italy
- IPHAN – National Institute Historical and Artistic Heritage, Brazil
- IUCN – International Union for Conservation of Nature
- JACAM – Japanese Association for Conservation of Architectural Monuments, Japan
- JCIC-Heritage – Japan Consortium for International Cooperation in Cultural Heritage, Japan
- KIK-IRPA – Royal Institute for Cultural Heritage, Belgium
- Kizhi State Open Air Museum of History, Architecture and Ethnography – Federal State Budget Cultural Institution, Russian Federation
- Lao National Museum, Lao People’s Democratic Republic
- Lazio Regional Authority, Italy
- Mallinson Architects and Engineers, United Kingdom
- Ministry of Citizenship, Brazil
- Ministry of Climate and Environment, Norway
- Ministry of Communication and Culture, Madagascar
- Ministry of Culture, Azerbaijan
- Ministry of Culture, Russian Federation
- Ministry of Culture, Arts and Heritage, Chile
- Ministry of Culture and Knowledge Development (MCKD), United Arab Emirates
- Ministry of Culture and Sport (MCD), Spain
- Ministry of the Interior, France
- MNAC - National Art Museum of Catalonia, Spain
- Municipality of Norcia, Italy
- Museum of Natural History, Brazil
- National Archives of Viet Nam, Viet Nam
- National Gallery, London, United Kingdom
- National Museum of Brazil, Brazil
- National Museum Lives Project – UNESCO, Vale Foundation, Federal University of Rio de Janeiro (UFRJ), Brazil
- National Museum of Oman, Oman
- National Research Institute for Cultural Properties, Japan
- NCAM – National Corporation for Antiquities and Museums, Sudan
- NCHA – National Cultural Heritage Administration, China
- NCTA – National Council of Tourism and Antiquities, United Arab Emirates
- NMK – National Museums of Kenya
- NSM – National Silk Museum, China
- NYU – New York University Abu Dhabi, United States
- OECD – Organization for Economic Co-operation and Development
- PetrSU – Petrozavodsk State University, Russian Federation (acting as UNESCO Chair on Wooden Architecture Research and Preservation)
- PNT – Petra National Trust, Jordan
- Polytechnic University of Turin, Italy
- Prince Claus Fund for Culture and Development, Netherlands
- Principality of Monaco
- PUL – Pontifical Lateran University, Italy
- R-DMUCH – Institute of Disaster Mitigation for Urban Cultural Heritage, Ritsumeikan University, Japan
- Regional Heritage Management Training Centre Lucio Costa, Brazil
- Regional Center for the Planning and Restoration of Cultural Heritage, Sicily, Italy
- Reina Sofía National Art Center Museum, Spain
- RICHT – Research Institute of Cultural Heritage and Tourism, Iran (Islamic Republic of)
- Riksantikvaren – Directorate for Cultural Heritage, Norway
- Roman Catholic Diocese of Teramo-Atri, Italy
- Russian State Scientific and Research Institute of Cultural and Natural Heritage named after D.S. Likhachev, Russian Federation
- Saga University, Japan
- Sapienza University of Rome, Italy
- School of Cultural Heritage and Activities Foundation, Italy
- School of Civil and Building Engineering, University of Loughborough, United Kingdom
- SCRI – Smithsonian Institution Cultural Rescue Initiative, United States
- SEAMEO-SPAFA – Southeast Asian Ministers of Education Organization Regional Centre for Archaeology and Fine Arts, Thailand
- Shanxi Culture Relics Bureau, China
- Sharjah Museums Authority, United Arab Emirates
- SIH – Sharjah Institute for Heritage, United Arab Emirates
- SNM - National Service of Cultural Heritage, Chile
- SMAP – Moroccan Society for Archaeology and Heritage, Morocco
- SUPSI – University of Applied Sciences and Arts of Southern Switzerland, Switzerland
- Swedish National Heritage Board, Sweden
- Swedish Postcode Foundation, Sweden
- TOBUKEN – Tokyo National Research Institute for Cultural Properties, National Institutes for Cultural Heritage, Japan
- TUM – Technical University of Munich, Germany
- Uffizi Gallery, Italy
- UIA – International Union of Architects
- UNESCO – United Nations Educational, Scientific and Cultural Organization, including is regional offices in Brazil, Viet Nam, Lebanon, as well as Japanese National Commission for UNESCO
- UNESCO World Heritage Centre
- UNIDROIT – International Institute for the Unification of Private Law
- University Ibn Zohr in Agadir, Morocco
- University IULM – Free University of Languages and Communication, Italy
- University Link Campus, Italy
- University of Cape Town (UCT), South Africa
- University of Catania, Italy
- University of Padova, Italy
- University of Regensburg, Germany
- University of Roma Tre, Italy
- University of Sharjah (UOS), United Arab Emirates
- University of Teramo, Italy
- University of Torino, Italy
- University of Tsukuba, Japan (acting as UNESCO Chair on Nature-Culture Linkages in Heritage Conservation)
- University of Tuscia, Italy
- University of Urbino "Carlo Bo", Italy
- UNOCHA – United Nations Office for the Coordination of Humanitarian Affairs
- URBIS Library Network, Italy
- U.S. Department of State, United States
- U.S. Embassy in Brazil, United States
- USR - Special Reconstruction Office, Umbria, Italy
- Vatican Museums, Holy See
- Wildlife Institute of India (WII), UNESCO Category 2 Centre on World Natural Heritage Management and Training for Asia and the Pacific Region
- WHITR-AP – World Heritage Institute of Training and Research for the Asia and the Pacific Region
- YOCOCU – Youth in Conservation of Cultural Heritage, Italy
- Yungang Grottoes Museum, China
- Yungang Grottoes Research Institute, China
- Zacatecas Regional Institute for World Heritage