World Heritage letter "A"
- Aachen Cathedral(Germany)
- Abu Mena(Egypt)
- Amphitheatre of El Jem(Tunisia)
- Ancient City of Damascus(Syrian Arab Republic)
- Ancient Thebes with its Necropolis(Egypt)
- Antigua Guatemala(Guatemala)
- Auschwitz Birkenau German Nazi Concentration and Extermination Camp(1940-1945)(Poland)
- Aksum(Ethiopia)
- Al Qal'a of Beni Hammad(Algeria)
- Ancient City of Bosra(Syrian Arab Republic)
- Archaeological Ruins at Moenjodaro(Pakistan)
- Asante Traditional Buildings(Ghana)
- Amiens Cathedral(France)
- Archaeological Park and Ruins of Quirigua(Guatemala)
- Arles, Roman and Romanesque Monuments (France)
- Aldabra Atoll(Seychelles)
- Ancient City of Polonnaruwa(Sri Lanka)
- Ancient City of Sigiriya(Sri Lanka)
- Archaeological Site of Cyrene(Libya)
- Archaeological Site of Leptis Magna(Libya)
- Archaeological Site of Sabratha(Libya)
- Abbey Church of Saint-Savin sur Gartempe(France)
- Agra Fort(India)
- Ajanta Caves(India)
- Ancient City of Nessebar(Bulgaria)
- Alhambra, Generalife and Albayzín, Granada(Spain)
- Anjar(Lebanon)
- Altamira Cave(Spain)
- Ancient City of Aleppo(Syrian Arab Republic)
- Acropolis, Athens(Greece)
- Archaeological Site of Delphi(Greece)
- Archaeological Sites of Bat, Al-Khutm and Al-Ayn(Oman)
- Archaeological Site of Mystras(Greece)
- Archaeological Site of Olympia(Greece)
- Abbey and Altenmünster of Lorsch(Germany)
- Air and Ténéré Natural Reserves(Niger)
- Angkor(Cambodia)
- Archaeological Ensemble of Mérida(Spain)
- Archaeological Ensemble of the Bend of the Boyne(Ireland)
- Architectural Ensemble of the Trinity Sergius Lavra in Sergiev Posad(Russian Federation)
- Ancient Building Complex in the Wudang Mountains(China)
- Arabian Oryx Sanctuary(Oman)
- Australian Fossil Mammal Sites (Riversleigh/ Naracoorte)(Australia)
- Ancient Ksour of Ouadane, Chinguetti, Tichitt and Oualata(Mauritania)
- Archaeological Site of Aigai (modern name Vergina)(Greece)
- Ancient City of Ping Yao(China)
- Archaeological Area of Agrigento(Italy)
- Archaeological Areas of Pompei, Herculaneum, and Torre Annunziata(Italy)
- Archaeological Site of Panamá Viejo and Historic District of Panamá(Panama)
- Archaeological Site of Volubilis(Morocco)
- Archaeological Area and the Patriarchal Basilica of Aquileia (Italy)
- Archaeological Site of Troy(Turkey)
- Archeological Zone of Paquimé, Casas Grandes(Mexico)
- Archaeological Monuments Zone of Xochicalco(Mexico)
- Archaeological Sites of Mycenae and Tiryns(Greece)
- Area de Conservación Guanacaste (Costa Rica)
- Atlantic Forest South-East Reserves(Brazil)
- Agricultural Landscape of Southern Öland(Sweden)
- Ancient Villages in Southern Anhui - Xidi and Hongcun(China)
- Archaeological Ensemble of Tárraco(Spain)
- Archaeological Landscape of the First Coffee Plantations in the South-East of Cuba(Cuba)
- Archaeological Site of Atapuerca(Spain)
- Assisi, the Basilica of San Francesco and other Franciscan Sites(Italy)
- Alejandro de Humboldt National Park(Cuba)
- Alto Douro Wine Region (Portugal)
- Aranjuez Cultural Landscape(Spain)
- Ancient Maya City of Calakmul, Campeche (Mexico)
- Ashur(Qal'at Sherqat)(Iraq)
- Architectural, Residential and Cultural Complex of the Radziwill Family at Nesvizh (Belarus)
- Aapravasi Ghat(Mauritius)
- Aflaj Irrigation Systems of Oman(Oman)
- Agave Landscape and Ancient Industrial Facilities of Tequila(Mexico)
- Armenian Monastic Ensembles of Iran(Iran)
- Al-Hijr Archaeological Site (Madâin Sâlih)(Saudi Arabia)
- At Turaif District in ad-Dir'iyah(Saudi Arabia)
- Australian Convict Sites(Australia)