Internet Protocol Example:
TCP/IP:
Transmission Control Protocol and Internet Procotol
IP  : Internet Protocol address
HTTP: Hyper Text Transfer Protocol
WAP : Wireless Application Protocol
POP : Post Office Protocol
SMTP: Simple Mail Transport Protocol 
for client and mail server
FTP : File Transfer Protocol
PPPoE:Point-to-Point Protocol over Ethernet
BCP : Byte Control protocol
GGP : Gateway to Gateway Protocol
VOIP: Voice-over-Internet-protocol
DHCP: Dynamic Host Configuration Protocol
LDAP: Lightweight Directory Access Protocol by IETF