# PoolAddressProviderRegistry

- [GetAddressesProvider](/api-reference/api-reference/aave/v3/pooladdressproviderregistry/getaddressesprovider.md)
- [GetATokenTotalSupply](/api-reference/api-reference/aave/v3/pooladdressproviderregistry/getatokentotalsupply.md)
- [GetAllATokens](/api-reference/api-reference/aave/v3/pooladdressproviderregistry/getallatokens.md)
- [GetAllReservesTokens](/api-reference/api-reference/aave/v3/pooladdressproviderregistry/getallreservestokens.md)
- [GetDebtCeiling](/api-reference/api-reference/aave/v3/pooladdressproviderregistry/getdebtceiling.md)