The list of telecom acronyms and abbreviations.

All telecom related acronyms and abbreviations.

Stands For|3Abbreviated As|0Related|41k

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12
SMTP:
Simple Mail Transfer Protocol(Communications protocol)
10
RIP:
Routing Information Protocol(Network Layer Protocol, Routing)
9
LLC:
Logical Link Control(Networking, Network Protocol, Data Transfer)
9
NFS:
Network File System(Networking, Network Protocol, Data Transfer)
9
SDLC:
Synchronous Data Link Control(Network Protocol, Data Transfer, Network)
9
SSL:
Secure Sockets Layer(Computer network, Protocol, Computer technology)
9
TCAP:
Transaction Capabilities Application Part(Network Protocol)
8
CPU:
Central Processing Unit(Switching, Transport, Traffic)
8
NAT:
Network Address Translation(Application layer protocol, Computer network)
8
EAP:
Extensible Authentication Protocol(CISCO, Wireless networking)
8
NTP:
Network Time Protocol(Communications protocol)
8
RPC:
Remote Procedure Call(Web Service, Markup language, Computers)
7
ACL:
Access Control List(Computer network, Database, Microsoft Windows)
7
SCCP:
Signalling Connection Control Part(Network Protocol, Data Transfer)
6
ESP:
Encapsulating Security Payload(Network Security, Computing security)
6
IRC:
Internet Relay Chat(Unix command, Computers, Web slang)
6
RFC:
Request for Comments(Computer network, Data Transmission, Communications)
6
SSL:
Secure Socket Layer(Data Transfer, Industrial networking, Network)
6
EIGRP:
Enhanced Interior Gateway Routing Protocol(Network Layer Protocol)
6
ICMP:
Internet Control Message Protocol(Network Layer Protocol, Routing)
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APASmart Define. (2017). telecom. Retrieved September 23, 2026, from http://smartdefine.org/telecom/abbreviations/r/network
ChicagoSmart Define. 2017. "telecom" http://smartdefine.org/telecom/abbreviations/r/network (accessed September 23, 2026).
HarvardSmart Define 2017, telecom, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/telecom/abbreviations/r/network>.
MLASmart Define. "telecom" 9 October 2017. Web. 23 September 2026. <http://smartdefine.org/telecom/abbreviations/r/network>