Site map
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- Science & Technology
- Computer & Electronics
- Software
- Telecommunications
- CS - Convergence Sublayer
- SAR - Segmentation And Reassembly
- URI - Uniform Resource Identifier
- TLD - Top-Level Domain
- IT - Information Technology
- PDC - Primary Domain Controller
- GB - GigaByte
- IDS - Intrusion Detection System
- IPCP - Internet Protocol Control Packet
- IPES - IP Exchange Systems
- MIB - Management Information Base
- DRDA - Distributed Relational Database Architecture
- UPS - Uninterrupted Power Supply
- SMS - Short Message Services
- DPCM - Differential Pulse-Code Modulation
- DMD - Digital Micro mirror Device
- SOAP - Simple Object Access Protocol
- SFT - System Fault Tolerance
- SNAP - Sub Network Access Protocol
- IEEE - Institute of Electrical and Electronics Engineers
- TB - TeraByte
- SMS - Systems Management Server
- IPTC - Internet Protocol Telephony Solution for Carriers
- Mb - Mega bit
- SCP - Service Control Point
- HP - Hewlett-Packard
- EDIMS - Electronic Data Interchange Messaging System
- NRZI - Non-return to Zero Inverted
- RDS - Radio Digital System
- DR - Disconnect Request
- PSDN - Packet-Switched Data Network
- HTML - HyperText Markup Language
- FPU - Floating Point Unit
- ODR - Operational Data Store
- ORG - Organization
- PCN - Path Control Network
- PM - Phase Modulation
- PSN - Packet Switch Node
- IIOP - Internet Inter-ORB Protocol
- EDI - Electronic Data Interchange
- DSE - Data Switch Equipment
- MSN - MicroSoft Network
- NMI - Nonmaskable Interrupt
- PCL - Printer Control Language
- PDU - Protocol Data Unit
- PEL - Picture Element
- RMI - Remote Method Invocation
- PHY - FDDI physical sub layer
- SAM - Sequential Access Method
- IRDP - ICMP Router Discovery Protocol
- IPNG - Internet Protocol Next Generation
- DCA - Document Content Architecture
- DMA - Direct Memory Access
- MSN - Monitoring Cell Sequence Number
- MTA - Mail Transfer Agent
- RSRB - Remote Source Route Bridging
- RTCP - Real-Time Transport Control Protocol
- MODEM - Modulator / Demodulator
- MOV - QuickTime Movie
- LNMF - Local Network Management Function
- IVR - Interactive Voice Response
- IMS - Information Management System
- EIA - Electronic Industries Association
- CPCS - Common Part Convergence Sublayer
- IEC - International Electrotechnical Commission
- NIS - Network Information Service
- OEIC - Opto-Electronic Integrated Circuit
- OSIE - OSI Environment
- PNP - Private Numbering Plan
- PPN - Public Packet Network
- PQA - Palm Query Application
- RCP - Real-Time Control Program
- SDSU - SMDS Data Service Unit
- SVGA - Super Video Graphics Array
- LPP - Light-Weight Presentation Protocol
- LLC - Logical Link Control
- IPX - Internet Packet Exchange
- IPDS - Intelligent Printer Data Stream
- FST-IP - Fast-Sequenced Transport
- FRAD - Frame Relay Assembler Dissembler
- SSL - Secure Socket Layer
- DDD - Direct Distance Dialing
- LQR - Link Quality Report
- MVS - Multiple Virtual Storage
- PGI - Parameter Group Identifier
- RAS - Remote Access Server
- RDNIS - Redirected Dial Number Id Service
- SPX - Sequenced Packet Exchange
- VDM - Virtual Device Metafile
- MCA - Micro Channel Architecture
- HRC - Hybrid Ring Control
- GPRS - General Packet Radio Service
- EDIFACT - Electronic Data Interchange for Administration Commerce and Transport / or Trade
- DIW - D-Inside Wire
- CMT - Common Mode Termination
- MDLP - Mobile Data Link Protocol
- PTI - Packet Type Indication
- RIF - Routing Information Field
- MCTD - Mean Cell Transfer Delay
- LSE - Local System Environment
- LSA - Link State Advertisements
- LGN - Logical Group Number
- FMD - Function Management Data
- DMTS - Distributed Management Task Force
- EISA - Extended Industry Standard Architecture
- DTMF - Dual Tone Multi Frequency
- NT - New Technology
- OTDR - Optical Time Domain Reflectometer
- PROFS - Professional Office System
- RACF - Resource Access Control Facility
- RDRAM - Rambus Dynamic Random Access Memory
- RIM - Research In Motion
- RLE - Run Length Encoded - File Compression
- SSAP - Session Service Access Poin
- TST - Transparent Spanning Tree
- T1
- IR - Infra Red
- IDP - Internetwork Datagram Protocol
- FRU - Field Replaceable Unit
- FORTRAN - FORmula TRANslation
- ER - Explicit Rate
- EGP - Exterior Gateway Protocol
- DPMI - DOS Protected Mode Interface
- CES - Circuit Emulation Service
- LDP - Label Distribution Protocol
- NMS - Network Management System
- ODA - Office Document Architecture
- OLTS - Optical Loss Test Sets
- OTS - OSI Transport Services
- PCM - Pulse Code Modulation
- RF - Radio Frequency
- RSH - Remote Shell - Unix
- SOM - Start Of Message
- SR - Source Routing
- ST - Spanning Tree
- VGA - Video Graphics Array
- MMJ - Modified Modular Jack
- MCR - Minimum Cell Rate
- IGP - Interior Gateway Protocol
- ICQ - I Seek You
- HFS - Hierarchical File System
- FD - Flat Display
- EGA - Enhanced Graphics Array
- ECF - Echo Frame
- DISC - Disconnect
- NAMP - North American Numbering Plan
- PINE - Program for Internet News and E-mail
- PIXEL - Picture Cell
- PPTP - Point to Point Tunneling Protocol
- RLOGIN - Remote Login - Unix
- SDLC - Synchronous Data Link Control
- SDMI - Secure Digital Music Interactive
- STP - Spanning Tree Protocol
- MNCA - Maximum Normalized Cable Attenuation
- INTERNET - InterNetworking
- IANA - Internet Assigned Numbers Authority
- GKS - Graphical Kernel System
- EPP - Enhanced Parallel Port
- EKTS - Electronic Key Telephone Service
- DSAP - Destination Service Access Point
- DSD - Direct Stream Digital
- DACS - Digital Access and Crossconnect System
- CHAP - Challenge Handshake Authentication Protocol
- OAIS - Open Archival Information System
- OCX - Object Linking and Embedding control
- RDTD - Restricted Differential Time Delay
- SAM - System Activity Monitor
- SANS - System Administration Networking and Security
- SSCP - System Services Control Point
- VAN - Vehicle Area Network
- VIC - Voice Interface Card
- MLBA - Multi Node Load Balancing Architecture
- MCS - Media Convergent Server
- LIC - Lowest Incoming Channel
- ITV - Interactive Television
- ISAM - Indexed Sequential Access Method
- FXS - Foreign Exchange Station
- EXT - External
- ERMS - Enhanced Rotary Mechanical Splices
- EOF - End Of File
- EFS - Encrypting File System
- ECM - Entity Coordination Management
- DUV - Directory User Agent
- DECT - Digital Enhanced Cordless Telecommunications
- CIX - Commercial Internet eXchange
- FBM - Frame-Based Management
- ESCON - Enterprise System Connection
- DPOF - Digital Print Order Format
- DFS - Distributed Files Systems
- CEI - Connection Endpoint Identifier
- MRSE - Message Retrieval Service Element
- NETBIOS - Network Adapter Basic Input Output System
- NPDU - Network Protocol Data Unit
- NSA - National Security Agency
- PCI - Peripheral Component Interconnect or Interface
- PCR - Peak Cell Rate
- PIN - Personal Identification Number
- PVC - Permanent Virtual Circuit
- RAF - Resource allocation frame
- REV - Reverse - calling
- RM cells - Rate Management cells
- SMI - Structure of Management Information
- SMIT - System Management Interface Tool
- TAPI - Telephony Application Program Interface
- MM - Multimode Optical Fiber
- LCP - Link Control Protocol
- IMT-2000 - International Mobile Telecommunications 2000
- I2O - Intelligent Input / Output
- HDSL - High bit rate Data Subscriber Line
- FSPF - Fiber Shortest Path First
- FPS - Fast Packet Switching
- FPU - Frame Processing Unit
- FPGA - Field Programmable Gate Array
- FEP - Front End Processor
- FCC - Federal Communications Commission
- EFR - Enhanced Full Rate
- EDEL - End Delimiter Field
- ED - End Delimiter
- CUT - Control Unit Terminal
- CLID - Calling Line Identification
- CLIE - Communication, Link, Information and Entertainment - Sony (r)
- ICS - Internet Connection Sharing
- DI - Decoder Identication
- MUX - Multiplex or Multiplexer
- NimH - Nickel Metal Hydride
- NVRAM - Non Volatile Random Access Memory
- OPX - Off-Premises Extension
- PPGA - Plastic Grid Pin Array
- PPM - Pulse Position Modulation
- RIP - Routing Information Protocol
- RTMP - Routing Table Maintenance Protocol
- RTP - Real Time Protocol
- SID - Security Identifier
- SMDI - Simple Message Desk Interface
- SRT - Source Routing Transparent
- TFT - Thin Film Transistor
- VM-CMS - Virtual Machine / Conversational Monitor System
- WORM - Write Once Read Many
- IPO - Intelligent Planner Office
- EMI - Electromagnetic Interference
- DDI - Direct Dial In
- DAT - Digital Audio Tape
- LSAP - Link Service Access Point
- ID - Identification
- NRZ - Non-return to Zero
- OLTP - Online Transaction Processing
- PDN - Public Data Network
- PNP - Plug And Play
- RAS - Remote Access Service
- RET - Resolution Enhancement Technology
- RLL - Run Length Limited
- SAM - Security Access Manager
- SMB - Server Message Block
- TSB - Transport Service Bridge
- TX - Transit Exchange
- IRQ - Interrupt Service Request
- IRC - Internet Relay Chat - Unix
- IPNNI - Integrated Private Network-to-Network Interface
- IDRP - Interdomain Routing Protocol
- DSPU - Down Stream Physical Unit
- DS - Direct Spreads
- DFT - Distributed Functional Terminal
- DE - Discard Eligibility
- CLP - Cell Loss Priority
- CIP - Channel Interface Processor
- CDV - Cell Delay Variation
- ISA - Internet Security and Acceleration
- EDGE - Enhanced Data Rates for Global Evolution
- DSR - Data Set Ready
- DCF - Data Composition Facilities
- MS-DOS - Microsoft Disk Operating System
- MTBF - Mean Time Between Failures
- MTS - Message Transfer Service
- PAP - Password Authentication Protocol
- PPNI - Private Network-to-Network Interface
- SNADS - SNA Distribution Services
- UHF - Ultra-High Frequency
- VOFR - Voice Over Frame Relay
- LAP - Link Access Protocol
- IRDA - Infrared Data Association
- DNS - Domain Name System
- FTAM - File Transfer Access and Management
- FSK - Frequency Shift Keying
- FPLMTS - Future Public Land Mobile Telecommunications Systems
- FMP - Functional MultiProcessing
- ITU - International Telecommunications Union
- DIU - Data Interface Unit
- DEK - Data Encryption Key
- CGA - Color Graphics Array
- NBAR - Network Based Application Recognition
- NFAR - Network File Access Routine
- NIC - Network Interface Card
- QBIC - Query By Image Content
- RJE - Remote Job Entry
- RNR - Receive Not Ready
- ROSE - Remote Operations Services Element.
- RTM - Response Time Monitor
- RTT - Radio Transmission Technology
- SDCD - Secondary Data Carrier Detect
- SDU - Service Data Unit
- SNA - System Network Architecture
- SNI - SNA Network Interconnection
- TSAP - Transport Service Access Point
- WFQ - Weighted Fair Queuing
- SEO - Search Engine Optimization
- MLP - Multi Link Procedure
- LLC2 - Logical Link Control, type 2
- LIA - Liaison Inter Autocommutateur
- I-FRAME - Information Frame
- ICMP - Internet Control Message Protocol
- FEC - Fast Ethernet Channel
- FCB - File Control Block
- ECP - Enhanced Capability Port
- ECF - Enhanced Connectivity Facilities
- DCC - Data Country Code
- CER - Cell Error Ratio
- JTAPI - Java Telephony Application Program Interface
- ISLU - Integrated Services Line Unit
- MPR - Multi Protocol Router
- NAI - Network Associates
- NSP - Network Services Protocol
- NVT - Network Virtual Terminal
- PS2 - Personal System / 2
- REJ - Reject - a link protocol command
- RTSP - Real-Time Streaming Protocol
- SA - Source Address
- SABM - Set Asynchronous Balanced Mode
- SASE - Specific Application Service Element
- SDSL - Symmetric Asymmetrical Digital Subscriber Line
- SLU - Secondary Logical Unit
- SNDCP - Subnet Dependent Convergence Protocol
- SREJ - Selective Reject
- SRTS - Synchronous Residual Time Stamp
- MOTIS - Message-Oriented Text Interchange System
- MGCP - Media Gateway Control Protocol
- LTO - Linear Tape Open
- IEC - Interexchange Carrier
- FSP - File Service Protocol
- RD - Receive Data
- DMI - Digital Multiplexed Interface
- DIP - Dial-Up Internet Protocol
- DEPS - Departmental Entry-Processing System
- CLNP - Connectionless Network Protocol
- CLIP - Calling Line Identification Presentation
- CDP - Cisco Discovery Protocol
- VAN - Vehicle Area Network
- IPSec - Internet Protocol Security
- INSP - Internet Name Server Protocol
- FTPD - File Transfer Protocol Daemon
- DSA - Directory System Agent
- DCAP - Data Link Switching Client Access Protocol
- OCA - Object Content Architecture
- QPSK - Quadrature Phase-Shift Keying
- QPSX - Queue Packet and Synchronous Circuit Exchange
- SARM - Set Asynchronous Response Mode
- SITA - Societe Internationale de Telecommunications Aeronautiques
- SNIC - Subscriber Network Interface Circuit
- SSB - Single Sideband
- TUP - Telephone User Part
- SCF - Self Consistent Field
- RSI - Relative Strength Index
- LMDS - Local Multipoint Distribution Service - Telecom
- ISPF - Interactive System Productivity Family
- IMA - Inverse Multiplexing over ATM
- ESC - Escape
- EIDE - Enhanced Integrated Device Electronics
- EHLLAPI - Enhanced High-Level Language Application Interface
- EAN - Electronic Article Numbering
- DNIS - Dial Number Id Service
- DMP - Data Movement Processor
- DIMM - Dual In-line Memory Module
- CMOT - CMIP Over TCP-IP
- CIDR - Classless Inter Domain Routing
- LSP - Label Switching Path
- IBCN - Integrated Broadband Communication Network
- ENQ - Enquiry
- DGTP - Data Grade Twisted Pair
- DDP - Datagram Delivery Protocol
- CTS - Clear To Send
- NETBEUI - Netbios Enhanced User Interface
- PCMCIA - Personal Computer Memory Card Internation Association
- PIC - Picture File
- RI - Ring Indicator
- RRAS - Routing and Remote Access Service
- RSVP - Resource reSerVation Protocol
- RU - Request Unit
- SSP - System Query Language Server Standard
- TOS - Type Of Service
- TSDU - Transport Service Data Unit
- UAE - User Agent Entity
- WRR - Weighted Round Robin
- LCD - Liquid Crystal Display
- ICANN - Internet Corporation for Assigned Names and Numbers
- FLT - Full Line Terminal
- FECN - Forward Explicit Congestion Notification
- FAQ - Frequently Asked Questions
- EPD - Early Packet Discard
- DPS - D Channel Packet-Switched
- DNIC - Data Network Identification Code
- DID - Direct Inward Dial
- DISOSS - Distributed Office Support System
- DCOM - Distributed Component Object Model
- CISCO - San Francisco - 1984
- MF - Multi Frequency
- LAPB - Link Access Procedure Balanced
- DSU - Digital Service Unit
- MSSE - Message Security Service Element
- NAS - Network Access Server
- REL - Release Message
- RFT - Revisable Form Text - File System
- RT - Radiotext - RDS
- SAA - Systems Application Architecture
- SRTS - Secondary Request To Send
- SVC - Switched Virtual Circuit
- TSAPI - Telephony Services Api
- UI - Unnumbered Information
- VESA - Video Electronics Standards Association
- VPI - Virtual Path / Packet Identifier
- VSAM - Virtual Storage Access Method
- ntsc - National Television Standards Committee
- PO - Profit Objective
- JTS - Java Transaction Service
- DAC - Dual-Attached Concentrator
- IIS - Internet Information Server
- EN - End Node
- ECO - Engineering Construction Operations
- DSS - Directory and Security Services
- DSIMM - Dual Single Inline Memory Module
- SMTP - Simple Mail Transfer Protocol
- DES - Data Encryption Standard
- DEC - Digital Equipment Corporation
- CT - Clock Time
- COPS - Common Open Policy Service
- CMPT - Common Management Information and Services Protocol over TCP
- CH - C-Shell
- DIN - Deutsches Institut für Normung
- CP - Control Point
- MSVC - Meta Signaling Virtual Channel
- OPC - Originating Point Code
- OSPF - Open Shortest Path First
- OU - Organization Unit
- PCS - Polymer Clad Silica
- PRI - Primary Rate Interface
- RIMM - Rambus In-line Memory Modules
- SH - Bourne Shell
- SPID - Service Protocol Identifier
- TP - Transport Protocol
- UID - User Identification
- LNB - Low Noise Block Downconverter
- LMI - Local Management Interface
- ITSP - Internet Telephony Service Provider
- CSMA-CD - Carrier Sense Multiple Access with Collision Detection
- IPP - Internet Printing Protocol
- IPDU - Internet Protocol Data Unit
- IDU - Interface Data Unit
- HBA - Host Bus Adapter
- FOIRL - Fiber Optic Inter Repeater Link
- EQTV - Extended-Quality Television
- EHF - Extremely High Frequency
- CNID - Calling Party Name Identification - IP Telephony
- CMIS - Common Management Information Services
- CGM - Computer Graphics Metafile - File System
- IS-IS - Intermediate System to Intermediate System
- FLOPS - Floating-point Operations Per Second
- FAN - Fabric Area Network
- MSB - Most Significant Bit
- OH - OverHead
- QBE - Query By Example - Database
- RARP - Reverse Address Resolution Protocol
- REXX - Restructured Extended Executor
- RMS - Root Mean Square
- RTS - Request To Send
- SCO - The Santa Cruz Operation
- SDH - Synchronous Digital Hierarchy
- SID - Signaling Identifier
- SIM - Subscriber Identify Module
- UNI - User Network Interface
- V24 - 24 Pins serial connector
- MCM - Multi Media Conference Manager
- LNM - Lan Network Manager
- LPD - Line Printer Daemon
- HSSI - High Speed Serial Interface
- Hz - Hertz
- EECS - End to End Call Manager
- EAI - Enterprise Applications Integration
- PKI - Public Key Infrastructure
- QoS - Quality of Service
- DoS - Denial of Services
- DDS - Digital Data Storage
- EC - Echo Canceling
- DTE - Data Terminal Equipment
- DSSS - Direct Sequence Spread Sequence
- COSE - Common Opened System Environment
- NSAP - Network Service Access Point
- ODI - Open Data-Link Interface
- OEM - Original Equipment Manufacturers
- OPT - Open Packet Telephony
- OSPM - Operating System-Directed Power Management
- QLLC - Qualified Logical Link Control
- RMON - Remote Monitor
- SSRT - Subsecond Response Time
- UTP - Unshielded Twisted Pair - cable
- VRML - Virtual Reality Modeling Language
- WTS - Wireless Transport Security
- MESFET - Metal Extrinsic Semiconductor Field Effect Transistor
- LSL - Link Support Layer
- IPM - Interpersonal Messaging
- HPR - High Performance Routing
- HCL - Hardware Compatibility List
- FRMR - Frame Reject
- FCS - Frame Check Sequence
- EPIC - Explicitly Parallel Instruction Computing
- EBCDIC - Extended Binary Coded Decimal Interchange Code
- SAPI - Service Access Point Identifier
- DLL - Dynamic Link Library
- CMOL - CMIP Over Link Layer
- CLIR - Calling Line Identification Restriction
- CLEC - Competitive Local Exchange Carrier
- OC - Optical Carrier
- IFTF - Interframe Time Fill
- EMP - Electromagnetic Pulse
- EAG - Extensible Authentication Protocol
- MUA - Mail User Agents - Unix
- NDIS - Network Driver Interface Specification
- NRM - Normal Response Mode
- PAL - Phase Alternate Line
- PDT - Printer Definition Tables
- RDP - Reliable Datagram Protocol
- RJ-11 - Registered Jacks
- RTC - Real Time Clock
- RTPM - Real Time Performance Monitor
- SIMD - Simple Instruction Multiple Data
- SIMM - Single In-line Memory Module
- SOHO - Small Office-Home Office
- MNP - Microcom Networking Protocol
- IKE - Internet Key Exchange
- IDSL - Integrated Services Digital Subscriber Line
- ICA - Independent Computing Architecture
- HOC - Highest Outgoing Channel
- GHz - Gigahertz
- ESAF - Ethernet Sync Adapter with Filter
- EFCI - Explicit Forward Congestion Indication
- EDP - Electronic Data Processing
- DTM - Dynamic Synchronous Transfer Mode
- DLE - Data Link Escape
- DDR - Dial-on-Demand Routing
- DAS - Dual Attachment Station - FFDI attachment
- DBF - DBase File
- CP-M - Control Program for Microcomputers
- LIB - Label Information Base
- LAT - Local Address Table
- IDN - Integrated Digital Network
- DSOM - Distributed System Object Model
- CS-SLIP - Compressed Serial Link Internet Protocol
- CID - Channel ID
- NPR - Notice of Proposed Rule-Making
- OUTWATS - Outgoing Wide-Area Telephone Service
- PAD - Packet Assembler-Disassembler
- SMC - Sleep Mode Connection
- PCM - Polarizable Continuum Model
- PDI - Personal Data Interchange
- LSSU - Link Status Signal Unit
- LAPD - Link Access Procedure channel D
- ISA - Industry Standard Architecture
- FM - Frequency Modulation
- HTTPS - HyperText Transfer Protocol Secure
- FC - Fiber-Optic Connector
- FAT - File Allocation Table
- EOT - End Of Transmission / End Of Text
- DFB - Distributed Feedback Laser Diode
- CS - Carrier Selection
- CMTS - Cable Modem Termination System
- CLTP - Connectionless Transport Protocol
- CMIP - Common Management Interface Protocol
- CIM - Common Information Model
- CID - Caller Identification
- CDFS - Compact Disc File System
- ELAN - Emulated LAN - ATM
- CLNS - Connectionless Network Service
- NDS - Novell Directory Services
- NHRP - Next Hop Resolution Protocol
- NLDM - Network Logical Data Manager
- NUI - Network User Identification
- RLL-WLL - Radio in the Local Loop / Wireless Local Loop
- SAP - Service Access Point
- STP - Shielded Twisted Pair - cable
- VLAN - Virtual Lan Area Network
- MIPS - Millions of Instructions Per Second
- LSR - Label Switch Router
- IBM - International Business Machines Corporation
- GMII - Gigabit Media Independent Interface
- FC-PGA - Flip Chip - Pin Grid Array
- E-MAIL - Electronic Mail
- EMD - Equilibrium Node Distribution
- DXI - Data Exchange Interface
- DPI - Dot Per Inch
- DLCI - Data Link Connection Identifier
- DLSw - Data-Link Switching
- CUG - Closed User Group
- CDRM - Cross Domain Resource Manager
- RLP - Radio Link Protocol
- RTF - Rich Text Format
- SET - Secure Electronic Transaction
- UDB - Universal Database
- VTAM - Virtual Telecommunications Access Method
- KSH - Korn Shell
- ISL - Inter-Link Switching
- FF - Form Feed
- EOC - Embedded Operations Channel
- EON - Enhanced Other Network
- ELM - Elasticity Buffer and Link Management
- DTR - Data Terminal Ready
- DCE - Data Communication Equipment
- COM - Commercial Business
- LRC - Longitudinal Redundancy Check
- DOD - Direct Outward Dial
- CSPDN - Circuit-Switched Public Data Network
- RDF - Resource Denied Frame
- RIP - Raster Image Processor - Microprocessor
- RO - Ring Out
- SMH - Signal Message Handling
- TBW - Thermo Balanced Writing
- TDR - Time Domain Reflectometer
- VSAT - Very Small Aperture - Satellite - Terminal
- WATS - Wide Area Telephone Service
- PAM - Pluggable Authentication Modules
- POE - Power Over Ethernet
- LCN - Logical Channel Number
- IPEX - Internet Protocol Encapsulation of X.25
- FAI - Functional Address Indicator
- ETSI - European Telecommunications Standards Institute
- ES-IS - End System-to-Intermediate System
- DSL - Digital Subscriber Loop
- DFC - Data Flow Control
- DDE - Dynamic Data Exchange
- DCA - Data Communication Architecture
- CSU - Channel Service Unit
- DVM - Data/Voice Multiplexer
- DN - Distinguished Name
- MRTG - Multi Router Traffic Grapher
- MTL - Message Transfer Layer
- OSI-FS - OSI File Services
- PAT - Port Address Translation
- QNX - Quick Unix
- RI - Routing Information
- SN - Subscriber Number
- UART - Universal Asynchronous Receiver Transmitter
- FC - Frame Control
- DVI - Digital Video Interface
- DSL - Digital Subscriber Line
- DIA - Document Interchange Architecture
- SSH - Secure SHell
- DEN - Directory Enabled Network
- CS-PDU - Convergence Sublayer Packet Data Unit
- COS - Class Of Service
- BGP - Border Gateway Protocol
- CSI - Called Subscriber Identification
- MSU - Message Signal Unit
- NTFS - NT File System
- ODIF - Office Document Interchange Format
- OSI-RM - OSI Reference Model
- PCI - Protocol Control Information
- PCVS - Point to Point Switched Virtual Connections
- TD - Transmitted Data
- TIC - Token-Ring Interface Coupler
- MACD - Moving Average Convergence Divergence
- MIDI - Musical Instrument Digital Interface
- MIME - Multipurpose Internet Mail Extension
- KMA - Kernel Memory Allocation
- IPL - Initial Program Load
- IGMP - Internet Group Management Protocol
- POP - Point of Presence
- SABME - Set Asynchronous Balanced Mode Extended
- DLCMI - Data Link Control Management Interface
- CNA - Cisco (r) Networking Academies
- CDV - Compressed Digital Video / Compact Disc Video
- ASI - Adapter Support Interface
- IHL - Internet Header Length
- DTS - Digital Theater Surround
- CTD - Cell Transfer Delay
- MRCS - Multi Rate Circuit Switching
- NTT - Nippon Telegraph And Telephone
- PAR - Positive Acknowledgement + Retransmission
- PGP - Pretty Good Privacy
- PIM - Protocol Independent Multicast
- POTS - Plain Old Telephone Service
- PPM - Page(s) Per Minute
- TTL - Time To Live
- TUI - Telephony User Interface
- UONE - Unified Open Network Exchange
- ebXML - Electronic Business XML
- L2TP - Layer-Two Tunneling Protocol
- IPG - Interpacket Gap
- IMP - Interface Message Processor
- IDI - Initial Domain Identifier
- HON - Health On the Net
- FDMA - Frequency Division Multiplexing Access
- CBAC - Context Based Access Control
- LEN - Low-Entry Networking
- EDBFA - Erbium Doped Fiber Amplifiers.
- NAS - Network Attached Storage
- PAM - Pulse Amplitude Modulation
- SOI - Silicon On Insulator
- WML - Wireless Markup Language
- DFT - Density Functional Theory
- MCH - Memory Controller Hub
- IRB - Integrated Routing and Bridging
- HLLAPI - High-Level Language Application Programming Interface
- FDM - Frequency Division Multiplexing
- ESD - Electrostatic Discharge
- DBML - DataBase Markup Language
- DAP - Directory Access Protocol
- CSTA - Computer Supported Telecommunications Applications
- MDSE - Message Delivery Service Element
- EEPROM - Electrically Erasable Programmable Read Only Memory
- NFS - Network File System
- PPP - Pay Per View
- PTR - Pointer Reverse
- TSSI - Time Slot Sequence Integrity
- VCI - Virtual Circuit Identifier
- VF - Voice Frequency
- VDSL - Very high rate Digital Subscriber Line
- NLB - Nework Load Balancing
- LSB - Least Significant Bit
- CRC - Cyclic Redundancy Check
- ICP - Internet Control Protocol
- GGP - Gateway-To-Gateway Protocol
- FOTS - Fiber-Optic Transmission System
- FHSS - Frequency Hopping Spread Spectrum
- ESDI - Enhanced Small Device Interface
- E-GPRS - Enhanced General Packet Radio Service
- NAT - Network Address Translation
- EDO - Extended Data Output
- E-Bi - E-Business Intelligence
- SLIP - Serial Line Internet Protocol
- CMS - Conversational Monitor System -
- ONI - Optical Network Interface
- QAM - Quadrature Amplitude Modulation
- RR - Receiver Ready
- SRPI - Server Requester Programming Interface
- STE - Spanning Tree Explorer
- WAP - Wireless Application Protocol
- FXO - Foreign Exchange Office
- FSI - FDDI System Interface
- PSTN - Public Switched Telephone Networks
- DA - Destination Address
- CSM - Cabling System Manager
- OSR2 - Operating System Release 2 - Microsoft Windows 95
- REP - Reply
- SRTB - Source Routing Transparent Bridge
- UDDI - Universal Description, Discovery and Integration
- DVMRP - Distance Vector Multicast Routing Protocol
- DSRS - Data Signal Rate Selector
- DOR - Dial Optimized Routing
- DMT - Discrete Multi-Tone
- DCD - Data Carrier Detect
- CISC - Complex Instruction Set Computing
- TELNET - Telecommunications Network Protocol
- WCCP - Web Cache Control Protocol
- Kbps - Kilobits per second
- IPAA - Intel (r) Protected Address Architecture
- ESMTP - Extended Simple Mail Transfer Protocol
- ECH - Echo Canceling Hybrid
- DSX - Digital System Cross-Connect switch
- D-AMPS - Digital - Advanced Mobile Phone Service/System
- DAP - Data Access Protocol
- VPN - Virtual Private Network
- CCIE - Cisco Certified Internetwork Expert
- BML - Business Management Layer
- AUI - Attachment Unit Interface
- OSI-TP - OSI Transaction Processing
- TDMA - Time Division Multiple Access
- USCW - Uncacheable Speculative Write Combining
- LZW - Lempel-Ziv-Welch - File Compression
- IDC - Internet Data Connector
- FSMA - Field-Installable Subminiature Assembly
- DQDB - Distributed Queue Dual Bus
- CLSI - Cisco Link Services Interface
- CBDS - Connectionless Broadband Data Service
- RX - Receive
- TPON - Telephony Passive Optical Network
- IFS - Internet File System
- FIFO - First In First Out
- FERF - Far-End Receive Failure
- EPROM - Erasable Programmable Read-Only Memory
- PPP - Point to Point Protocol
- DSLIC - Digital Subscriber Line Interface Circuit
- DNA - Digital Network Architecture
- DHCF - Distribution Host Command Facility
- TDM - Time Division Multiplexing
- TLS - Transport Layer Security
- CMI - Coded Mark Inversion
- ASIC - Application Specific Integrated Circuits
- NPI - Numbering Plan Indicator
- P-AR - Peak-to-Average Ratio
- PLCP - Physical Layer Convergence Procedure
- PS - Packet Switch
- SLA - Service Level Agreement
- TTY - Teletype
- UA - Unnumbered Acknowledgement
- DDC - Dewey Decimal Classification
- CEP - Certificate Enrollment Protocol
- DHCP - Dynamic Host Configuration Protocol
- IARP - Inverse Address Resolution Protocol
- FOMAU - Fiber Optic Medium Attachment Unit
- IETF - Internet Engineering Task Force
- DSO - Dynamic Shared Object
- DSA - Digital Signature Algorithm
- DPSK - Differential Phase Shift Keying
- DLT - Digital Linear Tape
- BIOD - Block Input / Output Daemon
- AH - Authentication Header
- LER - Label Edge Router
- FIB - Forward Indicator Bit
- FC - Fiber Channel
- LU - Logical Unit
- FEC - Forwarding Equivalence Class
- OSI - Open Systems Interconnection
- DSLAM - Digital Subscriber Line Access Multiple
- STM - Synchronous Transport Module
- CCIS - Common Channel Interoffice Signaling
- STS - Synchronous Transport Signal
- BIND - Berkeley Internet Name Domain
- NHDR - Network Layer Header
- PERL - Practical Extraction and Report Language
- SOH - Section Overhead
- TTF - True Type Font
- VC - Virtual Circuit
- WAV - Waveform sound - Microsoft
- WINS - Windows Internet Name Service
- FQDN - Fully Qualified Domain Name
- MNLB - Multi Node Load Balancing
- ILD - Injection Laser Diode
- IISP - Interim Interswitch Signaling Protocol
- FTP - File Transfer Protocol
- GFC - Generic Flow Control
- MAP - Multi Access Portal
- DSI - Digital Speech Interpolation
- DIS - Digital Immune System
- CAL - Client Access License
- PXE - Pre-boot Execution Environment
- SNICP - Subnet Independent Convergence Protocol
- BYTE - 8 bits
- IN - Integrated Node
- HDLC - High Level Data Link Control
- ELAN - Education Language
- CVSD - Continuously Variable Slope Delta modulation
- CAM - Channel Access Method
- CAM - Controlled Attachment Module
- BIGA - Bus Interface Gate Array
- RBS - Robbed-Bit Signaling
- SPDU - Session Protocol Data Unit
- SS7 - Signaling System Number 7
- TSR - Terminate and Stay Resident
- MB - Mega Bytes
- KERMIT - From Kermit after the Muppet show
- FSAA - Full-Screen Anti Alisasing
- FID - Format Identification
- ESF - Extended Superframe Format
- DASD - Direct Access Storage Device
- PABX - Private Automatic Branch Exchange
- CCS - Cascading Style Sheet
- BOOTP - Bootstrap Protocol
- GFI - General Format Identifier
- OSI-CS - OSI Communication Subsystem
- LI - Length Indicator
- MSN - Multi line Subscriber Numbering
- DPNSS - Digital Private Network Signaling System
- CSRP - Customer Synchronized Resource Planning
- CMOS - Complementary Metal Oxide Semiconductor
- PING - Packet Internet Gopher
- TFTP - Trivial File Transfer Protocol
- HEC - Header Error Control
- AIT - Advanced Intelligent Tape
- MESH - Multi - WAIS Engine for Searching Commercial Host - Internet
- NAK - Negative Acknowledge
- PLU - Primary Logical Unit
- DWDM - Dense Wavelength Division Multiplexing
- PBX - Private Branch eXchange
- NAU - Network Addressable Units
- VTN - Virtual Telephony Network
- MMFS - Manufacturing Message Format Standard
- LAPF - Link Access Procedure F - Frame Relay
- AMPS - Advanced Mobile Phone Service
- AIX - Advanced Interactive eXecutive
- NCP - Network Control Program
- UDP - User Datagram Protocol
- USOC - Universal Service Order Codes
- VMS - Virtual Machine / Storage - Os DEC for Vax machines
- XID - Exchange Identification
- LME - Layer Management Entity
- CIR - Committed Information Rate - comment
- BPDU - Bridge Spanning Tree Protocol - Bridge Protocol Data Unit
- DMZ - Demilitarized Zone
- UMTS - Universal Mobile Telecommunications System
- VOM - Volt-Ohm-Meter
- WPAD - Web Proxy Autodiscovery Protocol
- XNS - Xerox Network Services
- EOM - End Of Message - ATM
- NSDU - Network Service Data Unit
- DDS - Dataphone Digital Service
- BNI - Broadband Network Interface
- BNM - Broadband Network Module
- NFAS - No Frame Alignment Sequence - Telephony
- USB - Universal Serial Bus
- VSWR - Voltage Standing Wave Radio
- CAP - Carrier Amplitude Phase modulation
- GE - Gigabit Ethernet
- ALAP - AppleTalk Link Access Protocol
- IMR - Interrupt Mask Register
- MAC - Media Access Control
- DARD - Dynamic Resource Allocation and Distribution
- WDM - Wavelength Division Multiplexer
- DLC - Data Link Control
- DRDRAM - Direct Rambus Dynamic Random Access Memory
- CCNA - Cisco Certified Network Associate
- CCP - Compression Control Protocol
- ASF - Advanced Streaming Format
- ARM - Asynchronous Response Mode
- BPR - Business Process Reengineering
- EDSI - Enhanced Devices Small Interface
- DASP - Disk Anti Shock Protection System
- BDC - Backup Domain Controller
- CATV - Community Antenna Television
- ATAPI - AT Attachment Packet Interface
- CDWFQ - Called Distributed Weighted Fair Queuing
- GSM - Global System for Mobile communications
- CLI - Caller Line Identification
- CAU - Controlled Access Unit
- CMNS - Connection-Mode Network Service
- ADSM - Adstar Distributed Storage Manager
- CC - Call Control
- AIN - Advanced Intelligent Network - Telephony
- RSA - Rivest, Shamir, Adleman
- XOT - X.25 Over TCP
- DAEMON - Disk And Execution MONitor
- CBR - Constant Bit Rate
- CAR - Committed Access Rate
- PDU - Packet Data Unit
- LDAP - Lightweight Directory Access Protocol
- WAN - Wide Area Network
- CCS - Common Channel Signaling
- AHIP - Authentication Header IP
- CCD - Couple Charged Device
- VRC - Vertical Redundancy Check
- ZBTSI - Zero Byte Time Slot Interchange
- ARPANET - Advanced Research Project Agency Network
- SNMP - Simple Network Management Protocol
- BCS - B channel Circuit Switched
- ADMD - Administration Management Domain
- ACTPU - Activate Physical Unit
- CBWFQ - Class Based Weighted Fair Queuing
- PDH - Plesiochronous Digital Hierarchy - comment
- BNN - Boundary Network Node
- ARB - Adaptive Rate Based -congestion control
- ADR - Advanced Digital Recording
- ADPCM - Adaptive Differential Pulse Code Modulation
- PLL - Phase Locked Loop
- MAN - Metropolitan Area Network
- VOIP - Voice Over IP
- BOP - Bit Oriented Protocol
- AVVID - Architecture for Voice, Video, and Integrated Data - Cisco (r)
- ACTLU - Activate Logical Unit
- WLAN - Wireless LAN
- TA - Terminal Adapter
- ATD - Asynchronous Time Division
- SONET - Synchronous Optical NETworks
- BMT - Bean Managed Transactions
- BES - Best Effort Service
- DAR - Dynamic Alternative Routing
- IP - Internet Protocol
- ISDN - Integrated Services Digital Network
- CCE - Configuration Control Elements
- BSN - Backward Sequence Number
- BCD - Binary Coded Decimal
- ASP - Application Service Provider
- AIP - ATM Interface Processor
- XTP - Express Transport Protocol
- Mbps - Mega Bits Per Second
- BIP - Bit Interleaved Parity
- RLSD - Receive Line Signal Detect
- POP - Post Office Protocol
- CARP - Cache Array Routing Protocol
- AOT - Asynch Passthru Over TCP
- ANI - Automatic Number Identification
- NT1 - Network Terminator, types 1 and 2 - ISDN
- OLAP - Online Analytical Processing
- AS - Autonomous System
- BRI - Basic Rate Interface
- XMCP - X Display Manager Control Protocol
- BSC - Binary Synchronous Communication
- BAN - Boundary Access Node
- APIPA - Automatic Private IP Addressing
- LOS - Loss Of Signal
- MPLS - Multi Protocol Label Switching
- BIOS - Basic Input / Output System
- ADSL - Asymmetrical Digital Subscriber Line
- RADIUS - Remote Authentication Dial-in User Service
- BCVT - Basic Class Virtual Terminal
- CAS - Channel Associated Signaling
- BICI - Broadband Inter - Carrier Interface
- BERT - Bit Error Rate Test
- APPC - Advanced Program-to-Program Communications
- CD - Carrier Detect
- E1 - European T1
- HTTP - HyperText Transfer Protocol
- BDCS - Broadband Digital Cross-Connect System
- CDVT - Cell Delay Variation Tolerance
- BECN - Backward Explicit Congestion Notification
- LFMA - Loss of Multi-Frame Alignment
- FAS - Frame Alignment Sequence
- APM - Advanced Power Management
- ACT - Absolute Congestion Threshold
- UNC - Universal Naming Convention
- CCC - Clear Coded Channel
- MAU - Media Attachment Unit or Multiple Access Unit
- RFC - Request For Comments
- Gb - Gigabit
- ARJ - Archive Robert Jung
- AIS - Alarm Indication Signal - ATM
- ADCCP - Advanced Data Communications Control Protocol
- ACSE - Association Control Service Element
- BPV - Bipolar Violation
- BIFS - Binary Format for Scenes - MPEG-4 language
- BALUN - BALanced UNbalanced
- BCP - Bridging Control Protocol
- APE - All-Paths Explorer
- CLR - Certificate Revocation List
- POP3 - Post Office Protocol Version 3
- RIFF - Resource Interchange File Format
- KHz - Kilo Hertz
- BAP - Bandwidth Allocation Protocol
- ANR - Automatic Network Routing
- ACSE - A/C Set Error
- APPN - Advanced Peer-to-Peer Networking
- BER - Basic Encoding Rule
- TCP - Transmission Control Protocol
- IRL - Inter-Repeater Links
- 3G - 3rd Generation
- PFM - Pulse Frequency Modulation
- TSL - Transport Secure Layer
- OSS - Operations Support System
- AD - Administrative Domain
- DVB-T - DVB Terrestrial
- ZIP - Zone Information Protocol
- CSMA-CA - Carrier Sense Multiple Access with Collision Avoidance
- ACQ - AcquittementACR
- BNC - Bayonet Neil Concelman Connector
- BIR - Burst Information Rate
- UPSR - Unidirectional Path Switched Ring
- BT - Burst Tolerance
- WWW - World Wide Web
- IMAP - Internet Message Access Protocol
- BLSR - Bidirectional Line Switch Ring
- ARP - Address Resolution Protocol
- BPS - Bit Per Second
- IAB - Internet Architecture Board
- ABR - Automatic Beacon Resolution
- CR-LDP - Constrain-based Routing Label Distribution Protocol
- ACD - Automatic Call Distribution
- EIGRP - Enhanced Interior Gateway Protocol
- CDDI - Copper Distributed Data Interface
- FDDI - Fiber Distributed Data Interface
- LAN - Local Area Network
- MTU - Maximum Transmission Unit
- ABR - Available Bit Rate
- AO-DI - Always On / Dynamic ISDN
- ACK - Acknowledge
- Wi-Fi - Wireless Fidelity
- CSMA-CR - Carrier Sense Multiple Access with Collision Resolution
- DPLL - Digital Phase-Locked Loop
- DVB - Digital Video Broadcasting
- ATM - Asynchronous Transfer Mode
- URL - Uniform Resource Locator
- ACL - Access Control List
- AARP - Apple Talk Address Resolution
- PROM - Programmable Read Only Memory
- CDMA - Code Division Multiple Access
- ABC - Automatic Broadcast Controller
- ADM - Add Drop Multiplexer
- LFA - Loss of Frame Alignment
- ACR - Attenuation Crosstalk Ratio
- SLARP - Serial Line Address Resolution Protocol
- AMI - Alternate Mark Inversion
- AAR - Automatic Alternative Routing
- ABM - Asynchronous Balanced Mode
- ASCII - American Standard Code for Information Interchange
- AAL - ATM Adaptation Layer
- AAA - Authentication, Authorization, Accounting
- RAI - Remote Alarm Indication, or Indicator
- HDB3 - High Density Bipolar order 3 encoding
- BBS - Bulletin Board System
- Smileys