Angkor Wat was inscribed on the UNESCO World Heritage List on December 14, 1992, during the 16th meeting of the World Heritage Committee in Santa Fe, USA.

Preah Vihear Temple was inscribed on the World Heritage List on July 7, 2008, during the 32nd session of the World Heritage Committee in Quebec City, Canada.

Koh Ker Temple was inscribed on the UNESCO World Heritage List on September 17, 2023, during the 45th session of the World Heritage Committee in Riyadh, Kingdom of Saudi Arabia.

The Sambor Prei Kuk Temple site was registered as a World Heritage Site on July 8, 2017, in Krakow, Poland.

The Angkor Archaeological Park was registered as a UNESCO World Heritage Site on December 14, 1992, in Santa Fe, United States.

The Tuol Sleng Genocide Museum was inaugurated on July 31, 2009, in Bridgetown, Barbados.

The Khmer krama was inscribed on the UNESCO World Heritage List on December 4, 2024, in Ascension City, Republic of Paraguay.

The long-necked baboon was inscribed on UNESCO's List of the Intangible Cultural Heritage of Humanity on November 30, 2016, in Addis Ababa, Ethiopia.

The Khmer Bokko To was inscribed on the UNESCO Representative List of the Intangible Cultural Heritage of Humanity on November 29, 2022, in Ouarzazate, Morocco.

The game of tug-of-war was inscribed on UNESCO's List of Intangible Cultural Heritage of Humanity on December 2, 2015, in Windhoek, Namibia.

Lakhon Khol was inscribed on UNESCO's List of the Intangible Cultural Heritage of Humanity on November 28, 2018, during the 13th session in Port Louis, Mauritius.

The art of shadow puppetry was inscribed on the UNESCO List of Intangible Cultural Heritage of Humanity on November 25, 2005, in Paris, France.