Abercrombie Caves
Abismo Guy Collet
Abrakurrie Cave
Actun Box Ch'iich'
Agop Batu Tulug Caves
Aillwee Cave
Akhshtyrskaya Cave
Akkadō
Akkana Madanna cave temple
Al Hoota Cave
Algar do Carvão
Alum Pot
Amatérská Cave
Amboni Caves
Anchor Church
Ape Cave
Apollo 11 Cave
Arctomys Cave
Armintxe Cave
Arnold Lava Tube System
Asa Koma
Ash Hole Cavern
Ashford Caves
Atta Cave
Attborough Swallet
Aveline's Hole
Aven d'Orgnac
Ayalon Cave
Badami cave temples
Bakers Pit
Balch Cave
Ballıca Cave