I am Sharing 390+ Network Abbreviation to help the networking students and the working Professional. Please check out all the abbreviations.
390+ Network Abbreviation
| AC – Alternating current | 
| ACPI – Advanced configuration and power interface | 
| ADSL – Asymmetrical digital subscriber line | 
| ADSP – AppleTalk data stream protocol | 
| AEP – AppleTalk echo protocol | 
| AFP – AppleTalk Filing protocol | 
| AGP – Accelerated graphics port | 
| AMD – Advanced micro devices | 
| AMR – Audio modem riser | 
| APIPA – Automatic private internet protocol addressing | 
| API – Application Programming Interface | 
| APPC – Advanced Peer to Peer Communications | 
| APPN – Advanced Peer to Peer Networking | 
| APM – Advanced power management | 
| ARP – Address resolution protocol | 
| ASR – Automated system recovery | 
| ARCnet – Attached Resource Computer Network | 
| ARP – Address Resolution Protocol | 
| ARUP – AppleTalk update routing Protocol | 
| ASP – AppleTalk session protocol | 
| ATA – advanced technology attachment | 
| ATAPI – advanced technology attachment packet interface | 
| ATM – asynchronous transfer mode | 
| ATX – advanced technology extended | 
| ATP – AppleTalk Transaction Protocol | 
| AU – Access Unit | 
| AUI – Attachment unit interface | 
| BDC – Backup Domain Controller | 
| BIOS – Basic input/output system | 
| BGP – Border Gateway Protocol | 
| BNC – Bayonet-Neill-Concelman or British Naval Connector | 
| BOOTP – Boot Protocol | 
| BRI – Basic rate interface | 
| BSC – Binary Synchronous Communication | 
| BTX – balanced technology extended | 
| CCD – Charged coupled device | 
| CD – Compact disc | 
| CD-ROM – Compact disc-read-only memory | 
| CD-RW – compact disc-rewritable | 
| CDFS – compact disc file system | 
| CHAP – Challenge Handshake Authentication Protocol | 
| CIDR – Classless Inter-Domain Routing | 
| CMOS – complementary metal-oxide semiconductor | 
| CNR – communication network riser | 
| COM1 – communication port 1 | 
| CPU – central processing unit | 
| CRIMM – continuity-Rambus inline memory module | 
| CRT – cathode-ray tube | 
| CSU – Channel service unit | 
| DAC – discretionary access control | 
| DAS – Dual attachment stations | 
| DAT – Digital Audio Tape | 
| DB-25 – serial communications D-shell connector, 25 pins | 
| DB-9 – 9 pin D shell connector | 
| DBMS – Database Management Systems | 
| DC – Direct Current | 
| DCE – Data communications equipment | 
| DDOS – Distributed denial of service | 
| DDR – double-data-rate | 
| DDR RAM – double-data-rate random access memory | 
| DDR SDRAM – double-data-rate synchronous dynamic random access memory | 
| DDP – Datagram Delivery Protocol | 
| DDS – Digital data service | 
| DFS – distributed file system | 
| DHCP – dynamic host configuration protocol | 
| DIMM – dual inline memory module | 
| DLC – Data Link Control | 
| DIP – dual inline package | 
| DLT – digital linear tape | 
| DLP – digital light processing | 
| DMA – direct memory access | 
| DNA – Digital Network Architecture | 
| DNS – domain name service or domain name server | 
| DOS – disk operating system or denial of service | 
| DPMS – display power management signaling | 
| DRAM – dynamic random access memory | 
| DRDA – Distributed Relational Database Architecture | 
| DSL – digital subscriber line | 
| DVD – Digital video disc or digital versatile disc | 
| DVD-RAM – digital video disc-random access memory | 
| DVD-ROM – digital video disc-read only memory | 
| DVD-R – digital video disc-recordable | 
| DVD-RW – digital video disc-rewritable | 
| DSU – Digital service unit | 
| DTD – Document Type Definition | 
| DTE – Data terminal equipment | 
| DUN – Dial-up networking | 
| DVM – Digital voltmeter | 
| DVI – Digital visual interface | 
| ECC – Error correction code | 
| ECP – Extended capabilities port 390+ Network Abbreviation | 
| EEPROM – Electrically erasable programmable read-only memory | 
| EFS – Encrypting file system | 
| EGP – Exterior Gateway Protocol | 
| EIDE – Enhanced integrated drive electronics | 
| EISA – Extended industry standard architecture | 
| EIA – Electronic Industries Association | 
| EMI – Electromagnetic interference | 
| EMP – Electromagnetic pulse | 
| EPROM – Erasable programmable read-only memory | 
| EPP – Enhanced parallel port | 
| ERD – Emergency repair disk | 
| ESD – Electrostatic discharge | 
| ESDI – enhanced small device interface | 
| EVGA – extended video graphics adapter/array | 
| EVDO – evolution data optimized or evolution data only | 
| FAT – file allocation table | 
| FAT12 – 12-bit file allocation table | 
| FAT16 – 16-bit file allocation table | 
| FAT32 – 32-bit file allocation table | 
| FDD – floppy disk drive | 
| FDDI – Fiber Distributed Data Interface | 
| FERPA – Family Educational Rights and Privacy Act | 
| Fn – Function (referring to the function key on a laptop) | 
| FPM – fast page-mode | 
| FRU – field replaceable unit | 
| FT – P file transfer protocol | 
| FTP – File Transport Protocol | 
| FQDN – fully qualified domain name | 
| GB – gigabyte | 
| GDI – graphics device interface | 
| GHz – gigahertz | 
| GUI – graphical user interface | 
| GPRS – general packet radio system | 
| GSM – global system for mobile communications | 
| HAL – hardware abstraction layer | 
| HCL – hardware compatibility list | 
| HDD – hard disk drive 390+ Network Abbreviation | 
| HDMI – high definition media interface | 
| HPFS – high performance file system | 
| HTML – hypertext markup language | 
| HTTP – hypertext transfer protocol | 
| HTTPS – hypertext transfer protocol over secure sockets layer | 
| I/O – input/output | 
| IAB – Internet Architecture Board | 
| IANA – Internet Assigned Numbers Authority | 
| ICMP – internet control message protocol | 
| ICS – Internet connection sharing | 
| ICR – Intelligent character recognition | 
| IDE – Integrated drive electronics | 
| IEEE – Institute of Electrical and Electronics Engineers | 
| IETF – Internet Engineering Task Force | 
| IGMP – Internet Group Management Protocol | 
| IIS – Internet Information Services | 
| IMAP – internet mail access protocol | 
| IMAP4 – Internet Mail Access Protocol version 4 | 
| IP – internet protocol | 
| IPCONFIG – internet protocol configuration | 
| IPP – internet printing protocol | 
| IPSEC – internet protocol security | 
| IPX – internetwork packet exchange | 
| IPX/SPX – internetwork packet exchange/sequenced packet exchange | 
| IR – infrared | 
| IrDA – Infrared Data Association | 
| IRQ – interrupt request | 
| IRTF – Internet Research Task force | 
| ISA – Industry Standard Architecture | 
| ISAKMP – Internet Security Association and Key Management Protocol Authentication | 
| ISDN – Integrated Services Digital Network | 
| ISP – Internet Service Provider | 
| ISOC – Internet Society, promotes internet policies | 
| ISA – industry standard architecture | 
| ISDN – integrated services digital network | 
| ISO – Industry Standards Organization | 
| ISP – internet service provider | 
| ITU – International Telecommunication Union | 
| KB – kilobyte | 
| L2F – Layer2 Forwarding | 
| L2TP – Layer 2 tunneling protocol | 
| LAN – local area network | 
| LBA – logical block addressing | 
| LC – Lucent connector | 
| LCD – liquid crystal display | 
| LDAP – lightweight directory access protocol | 
| LDA – Local delivery agent | 
| LED – light emitting diode | 
| LIP – or LiPoly lithium-ion polymer | 
| Li-on – lithium-ion | 
| LPD/LPR – line printer daemon / line printer remote | 
| LPT – line printer terminal | 
| LPT1 – line printer terminal 1 | 
| LPX – low profile extended | 
| LU – Logical Units | 
| LVD – low voltage differential | 
| MAC – media access control | 
| MAN – metropolitan area network | 
| MAPI – messaging application programming interface | 
| Mb – megabit | 
| MB – megabyte 390+ Network Abbreviation | 
| MBR – Master boot record | 
| MBSA – Microsoft Baseline Security Analyzer | 
| MCI – Micro-channel architecture | 
| MCR – multivariant curve resolution | 
| MFD – multi-function device | 
| MFP – multi-function product | 
| MHz – megahertz | 
| MicroDIMM – micro dual inline memory module | 
| MIB – Management Information BASE | 
| MIDI – Musical instrument digital interface | 
| MIME – Multipurpose internet mail extension | 
| MLI – multiple link interface | 
| MMC – Microsoft management console | 
| MSSP – managed security service provider | 
| MSTP – Multiple Spanning Tree Protocol | 
| MMX – multimedia extensions | 
| MOTIS – Message oriented text interchange system | 
| MP3 – Moving Picture Experts Group Layer 3 Audio | 
| MPEG – Moving Picture Experts Group | 
| MS – Message Store | 
| MSCONFIG – Microsoft configuration | 
| MSDS – material safety data sheet | 
| MUI – multilingual user interface | 
| MTA – Message transfer agent | 
| MTU – Maximum Transmission Unit | 
| NADN – Nearest Active Downstream Neighbor | 
| NAS – network-attached storage, network access server | 
| NAU – Network Addressable Units | 
| NAUN – Nearest Active Upstream Neighbor | 
| NAT – Network address translation | 
| NBF – NetBIOS Frame Protocol | 
| NBNS – NetBIOS Name Server | 
| NBP – Name binding protocol | 
| NBT – NetBIOS over TCP/IP | 
| NCP – NetWare Core Protocol | 
| NCP – Network Control Program | 
| NDIS – Network Driver Interface Specification | 
| NFS – Network File System | 
| NetBIOS – networked basic input/output system | 
| NetBEUI – networked basic input/output system extended user interface | 
| NFS – Network file system | 
| NIC – Network interface card | 
| NLI – Not logged in or natural language interface | 
| NLX – New low-profile extended | 
| NNTP – network news transfer protocol | 
| NOS – Network Operating System | 
| NTFS – New technology file system | 
| NTLDR – new technology loader | 
| NWLINK – Netware Link | 
| OC – Optical Carrier | 
| OCR – optical character recognition | 
| ODBC – Open Database Connectivity | 
| ODI – Open Data link Interface | 
| OSI – Open Systems Interconnect | 
| OEM – original equipment manufacturer | 
| OMR – Optical mark recognition | 
| OS – operating system | 
| OSR – original equipment manufacturer service release | 
| OSPF – Open Shortest Path First | 
| PAP – Password Authentication Protocol | 
| PAP – Printer access protocol | 
| PAN – personal area network | 
| PATA – parallel advanced technology attachment | 
| PC – personal computer | 
| PCI – peripheral component interconnect | 
| PCIe – peripheral component interconnect express | 
| PCIX – peripheral component interconnect extended | 
| PCL – printer control language | 
| PCMCIA – Personal Computer Memory Card International Association | 
| PDA – Personal digital assistant | 
| PDC – Primary Domain Controller | 
| PDL – Page description language | 
| PDN – Public data network | 
| PGA – pin grid array | 
| PGA2 – pin grid array 2 | 
| PIN – personal identification number | 
| PKI – public key infrastructure | 
| PnP – plug and play | 
| POP – post office protocol | 
| POP3 – Post office protocol 3 | 
| POST – power-on self test | 
| POTS – Plain old telephone service | 
| PPP – point-to-point protocol | 
| PPTP – point-to-point tunneling protocol | 
| PRI – primary rate interface | 
| PROM – programmable read-only memory | 
| PS/2 – Personal System/2 connector | 
| PSTN – public switched telephone network | 
| PU – Physical Units | 
| PVC – permanent virtual circuit | 
| PXE – preboot execution environment | 
| QoS – quality of service | 
| RADIUS – Remote Authentication Dial In User Service | 
| RAID – redundant array of independent (or inexpensive) discs | 
| RAM – random access memory | 
| RARP – Reverse Address Resolution Protocol | 
| RAS – remote access service | 
| RBAC – role-based access control or rule-based access control | 
| RDRAM – RAMBUS dynamic random access memory | 
| RF – Radio frequency | 
| RFI – Radio frequency interference | 
| RGB – Red green blue | 
| RIMM – RAMBUS inline memory module | 
| RIP – Routing information protocol | 
| RIS – Remote installation service | 
| RISC – Reduced instruction set computer | 
| RJ – Registered jack | 
| RJ-11 – Registered jack function 11 | 
| RJ-45 – Registered jack function 45 | 
| RMA – Returned materials authorization | 
| ROM – Read Only Memory | 
| RPC – Remote Procedure Call | 
| RR – Resource Records | 
| RS-232 or RS-232C – recommended standard 232 | 
| RTC – real-time clock | 
| RTMP – Routing table maintenance protocol | 
| SAN – storage area network | 
| SAP – Service Advertising Protocol | 
| SAS – Single Attachment stations | 
| SATA – Serial advanced technology attachment | 
| SC – Subscription channel | 
| SCSI – Small computer system interface | 
| SCSI ID – Small computer system interface identifier | 
| SD – Card secure digital card | 
| SDRAM – synchronous dynamic random access memory | 
| SDH – Synchronous Digital Hierarchy | 
| SDLS – Synchronous Data Link Control | 
| SEC – single edge connector | 
| SFC – system file checker | 
| SGRAM – synchronous graphics random access memory | 
| SGML – Standardized General Markup Language | 
| SIMM – Single inline memory module | 
| SLIP – Serial Line Interface Protocol | 
| SMAU – Smart Multistation Access Unit | 
| SMB – server message block or small to midsize business | 
| SMDS – Switched Multimegabit Data Service | 
| SMS – Systems Management Server | 
| SMTP – simple mail transport protocol | 
| SNA – System Network Architecture | 
| SNMP – simple network management protocol | 
| SODIMM – small outline dual inline memory module | 
| SOHO – small office/home office | 
| SONET – Synchronous Optical Network | 
| SP – service pack | 
| SP1 – Service pack 1 | 
| SP2 – Service pack 2 | 
| SPGA – Staggered pin grid array | 
| SPX – sequenced package exchange | 
| SRAM – Static random access memory | 
| SSH – Secure shell | 
| SSID – Service set identifier | 
| SSL – Secure sockets layer | 
| SQL – Structured Query Language | 
| SSCP – Systems Services Control | 
| ST – straight tip | 
| STP – shielded twisted pair | 
| SVGA – super video graphics array | 
| SVC – Switched virtual circuit | 
| SXGA – super extended graphics array | 
| TB – terabyte | 
| TCP – transmission control protocol | 
| TCP/IP – transmission control protocol/internet protocol | 
| TDI – Transport Driver Interface | 
| TDR – time domain reflectometer | 
| TFTP – trivial file transfer protocol | 
| TIA – Telecommunications Industries Association | 
| TLD – Top Level Domain | 
| A to Z Full forms/Abbreviation in Networking | 
| UART – universal asynchronous receiver transmitter | 
| UDF – user-defined functions or universal disk format or universal data format | 
| UDMA – ultra direct memory access | 
| UDP – user datagram protocol | 
| UL – Underwriter’s Laboratory | 
| UNC – universal naming convention | 
| UPS – uninterruptible power supply | 
| URL – uniform resource locator | 
| USB – universal serial bus | 
| UTP – unshielded twisted pair | 
| UXGA – ultra extended graphics array | 
| VFAT – virtual file allocation table | 
| VGA – video graphics array | 
| VoIP – voice over internet protocol | 
| VIM – Vendor Independent Messaging protocol | 
| VPN – virtual private network | 
| VRAM – video random access memory | 
| VPN – Virtual Private Networking | 
| W3C – World Wide Web Consortium | 
| WAN – wide area network | 
| WAP – wireless application protocol | 
| WEP – wired equivalent privacy | 
| WIFI – wireless fidelity | 
| WINS – windows internet name service | 
| WLAN – wireless local area network | 
| WPA – wireless protected access | 
| WUXGA – wide ultra extended graphics array | 
| XGA – Extended graphics array | 
| XML – Extensible Markup Language | 
| ZIF – Zero-insertion-force | 
| ZIP – Zigzag inline package | 
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A to Z Full forms/Abbreviation in Networking
 
                    
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