<Tr> <Td> <Ul> <Li> Nanoscale </Li> <Li> Near - field (NFC) </Li> <Li> Body (BAN) </Li> <Li> Personal (PAN) </Li> <Li> Near - me (NAN) </Li> <Li> Local (LAN) <Ul> <Li> Home (HAN) </Li> <Li> Storage (SAN) </Li> <Li> Wireless (WLAN) </Li> </Ul> </Li> <Li> Campus (CAN) </Li> <Li> Backbone </Li> <Li> Metropolitan (MAN) </Li> <Li> Wide (WAN) </Li> <Li> Cloud (IAN) </Li> <Li> Internet </Li> <Li> Interplanetary Internet </Li> </Ul> </Td> </Tr> <Ul> <Li> Nanoscale </Li> <Li> Near - field (NFC) </Li> <Li> Body (BAN) </Li> <Li> Personal (PAN) </Li> <Li> Near - me (NAN) </Li> <Li> Local (LAN) <Ul> <Li> Home (HAN) </Li> <Li> Storage (SAN) </Li> <Li> Wireless (WLAN) </Li> </Ul> </Li> <Li> Campus (CAN) </Li> <Li> Backbone </Li> <Li> Metropolitan (MAN) </Li> <Li> Wide (WAN) </Li> <Li> Cloud (IAN) </Li> <Li> Internet </Li> <Li> Interplanetary Internet </Li> </Ul> <Li> Near - field (NFC) </Li> <Li> Body (BAN) </Li>

Name three components that are used in wans