Indirect Addressing 
In this  addressing  mo e also ne  of the  operands is the  stored in the memory. The memory  address of the  operand  is specified  by the  register pair.
Examples
MOVE B ,M -  memory  address is specified by HL register pair.
MOV M ,C- memory  address is specified by HL register pair.
LDAX D - memory  address is specified by DE   register pair.
STAX B -  memory  address is specified by BC register pair.