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Here’s a page explaining all the popular acronyms

What Does it Mean?

100Base-T                   Ethernet system with speed of 1, 16, and 100 Mbps

l OBase2                     Thinnet, RG-58 cable - 50 ohm terminator

IOBase5                      Thickset, RG8 or RGI 1 cable 50ohm terminator

1OBase-T                    Ethernet system with speed of IOMbps

ABR                            Available Bit Rate

AC                              Alternating Current

ACE                            Access Control Entry

ACL                            Access Control List

ACPI                           Advanced Configuration and Power Interface

AGP                            Accelerated Graphics Port

AMD                           Advanced Micro Devices (Manufacturer)

ANSI                          American National Standards Institute

API                             Application Programming Interface

ARCnet                       Attached Resource Computer Network

ASCII                         American Standard Code for Information Interchange

ASP                             Alternate Service Provider

AT                               Advance Technology

ATA                            AT Attachment

ATA/ATAPI               ATA / ATA Packet Interface

ATM                           Asynchronous Transfer Mode

AUI/DIX                    Access Unit Interface / Digital, Intel, and Xerox - Cable Connector

BEDODRAM             Burst Extended Data Output Dynamic Random Access Memory

BIOS                           Basic Input Output System

BNC                            British Naval Connector

BRI                             Basic Rate Interface

CAL                            Client Access License

CAN                           Campus Area Network

CAV                           Constant Angular Velocity

CBR                            Constant Bit Rate

CCD                            Charge Coupled Device

CD                              Compact Disk

CD-R                          CD Record able

CD-ROM                    Compact Disk - Read Only Memory

CD-RW                       CD Read/Write

CGA                           Colour Graphics Adaptor

CISC                           Complex Instruction Set Computer

CLV                            Constant Linear Velocity

CMOS                         Complementary Metal Oxide Semi conductor

CPU                            Central Processor Unit

CRC                            Cyclical Redundancy Checking

CRT                            Cathode Ray Tube

CSMA/CA                  carrier-Sense Multiple-Access / Collision Avoidance

CSMA/CD                  Carrier-Sense Multiple-Access / Collision Detection

CVF                            Compress Volume File

dB                               Decibels - in reference to attenuation (depletion of signal power

 DC                             Direct Current

 

DCE                            Data Communication Equipment

DD                              Double Density

DHCP                         Dynamic Host Configuration Protocol

DIMM                         Dual Inline Memory Module

DIN                             Deutsche Industrie Norm

DIP                             Dual Inline Packages

DLC                            Data Link Control

DMA                           Direct Memory Access Controller

DMAO                        DRAM Refresh in XT

DMA 1                        Hard Disk Controller in XT / Sound Cards in AT

DMA 2                        Floppy Controller

DMA 3

 

DMA 4                        DMA Controller

 

 DMA5                        Available

 

 DMA6                        Available

 

 DMAI7                      Available

 

 DNS                           Domain Name Service

dpi                               Dots Per Inch

DPMI                          Dos Protected Mode Interface

DRAM                        Dynamic Random Access Memory

DTE                            Data Terminal Equipment

DVD                           Digital Versatile Disk

DVD-R                       DVD Recordable

DVD-RAM                 DVD Random Access Memory

DVD-RW                   DVD Read/Write

EBCDIC                     Extended Binary-Coded Decimal Interchange Code

ECC                            Error Correction Code

ECHS                          Extended Cylinder, Head and Sector (addressing)

ECP                             Extended Capabilities Port

ED                               Extra high Density

EDODRAM               Extended Data Output Dynamic Random Access Memory

EFS                             Encrypted File System

EGA                            Enhanced Graphics Adaptor

EIDE                           Enhanced Integrate Drive Electronics

EISA                           Enhanced International Standard Architecture

EMF                            Enhanced Meta File

EMI                             Electromagnetic Interference

EMS                            Expanded Memory Specification

EPP                             Enhanced Parallel Port

ERD                            Emergency Repair Disk

ESD                            Electro Static Discharge (wrist Strap)

FAT                             File Allocation Table

FAT32                         File Allocation Table - 32 bit

FDD                            Floppy Disk Drive

FDDI                          Fibre Distributed Data Interface

FDX                            Full-DupleX - 100Mbps

FPMDRAM                Fast Page Mode Dynamic Random Access Memory

FPU                             Floating Point Processor Unit

FRAD                         Frame Relay Assembler/Dissassembler

FRU                            Field Replaceable Units

FSB                             Front Side Bus

FTP                             File Transfer Protocol

GB                              Giga Bytes

GDI                             Graphics Device Utility

GHz                            Giga Hertz (cycles per second)

GUI                             Graphical User Interface

HAL                            Hardware Abstraction Layer

HCC                            Horizontal Cross-Connect

HCL                            Hardware Compatibility List

HD                              High Density

HDD                           Hard Disk Drive

HDX                           Half-DupleX - l OMbps

UO                              Input / Output

1C                               Integrated Circuit

1CB                             Integrated Circuit Board

ICMP                          Internet Control Message Protocol

IDE                             Integrated Drive Electronics

IEEE                           Institute of Electrical and Electronic Engineers

IPX                             Internetwork Packet Exchange

IRQ                             Interrupt ReQuest

IRQO                          System Timer

1RQ01                        Keyboard

IRQ02                         Cascade to IRQ09

IRQ03                         COM2

 

1RQ04                        COM 1

IRQ05                         LP-2 / XT Hard Disk Controller

IRQ06                         Floppy Drive Controller

IRQ07                         Parallel Port / LPTI

IRQ08                         Real Time Clock

IRQ09                         Redirection to IRQ02

IRQ10                         Available

IRQ11                         Available

 

IRQ12                         PS/2 Mouse or Available

IRQ 13                        Math Co-Processor

IRQ14                         Primary Hard Disk Controller

IRQ15                         Secondary Hard Disk Controller

ISA                             International Standard Architecture

1SDN                          Integrated Services Digital Network

ISO                             International Standards Organisation

1SP                              Internet Service Provider

ITU                             International Telecommunications Union

DCC                            Inter eXchange Carriers

KB                              Kilo Bytes

Kbps                            Kilo Bits Per Second

KDE                            K Desktop Environment

KHz                            Kilo Hertz (cycles per second)

LAN                            Local Area Network

LAPB                          Link Access Procedure Balanced (protocol)

LATA                         Local Access Transport Area

Layer 1                        OSI Model - Physical Layer

Layer 2                        OSI Model - Data Link Layer

Layer 3                        OSI Model - Network Layer

Layer 4                        OSI Model - Transport Layer

Layer 5                        OSI Model - Session Layer

Layer 6                        OSI Model - Presentation Layer

Layer 7                        OSI Model - Application Layer

LBA                            Logical Block Addressing

LCD                            Liquid Crystal Display

LDAP                         Lightweight Directory Access Protocol

LEC                            Local Exchange Carriers

LED                            Light Emitting Diode

,LFN                           Long Field Names

Li-Ion                          Lithium Ion

LLC                            Logical Link Control

MAC                           Media Access Control

MAN                           Metropolitan Area Network

MB                              Mega Bytes

Mbps                           Mega Bits Per Second

MBR                           Master Boot Record

MCA                           Micro Channel Architecture

MCB                           Memory Control Block

MDA                           Mono Display Adaptor

MDI                            Multi Document Interface

MHz                            Mega Hertz (cycles per second)

MMC                          Microsoft Management Console

MMX                          Multi Media eXtensions

MODEM                     MOdulator / DEModualor

MPEG                         Movie Picture Experts Group

MSAU                        Multi-Station Access Unit

MS-DOS                     Microsoft Disk Operating System

NetBEUI                    NetBIOS Extended User Interface (protocol)

NIC                             Network Interface Card

Ni-Cd                          Nickel Cadmium

Ni-MH                        Nickel Metal Hybrid

ns                                 nano second

NT                               New Technology

NTFS                          New Technology File System

NTVDM                     NT Virtual Dos Machine

NU                              Norton Utilities

OCR                            Optical Character Recognition

OS                               Operating System

OSI                             Open Systems Intercommunication

PAD                            Packet Assembler Dissassembler

P-CAV                        Partial Constant Angular Velocity

PCI                              Peripheral Component Interconnect

PCL                             Printer Control Language

PCMCIA                    Personal Computers Memory card Information Association

PDA                            Personal Digital Assistants

PDC                            Primary Domain Controller

PDL                            Page Definition Language

PGA                            Pin Grid Array

PI0                              Programmed Input / Output

PLCC                          Plastic Leadless Chip Carrier

PLP                             Packet Layer Protocol

PnP                              Plug aNd Play

POP                             Point Of Presence

POSIX                        Portable Operating System Interface for uniX

POST                          Power-On Self-Test

ppm                             Pages Per Minute

PSE                             Packet Switching Exchange

PSN                             Packet Switching Network

PSU                             Power Supply Unit

PVC                            Permanent Virtual Circuit

RAID                          Redundancy Array of Independent Disks

RAM                           Random Access Memory

RAS                            Remote Access Service

RDRAM                     Rambus Dynamic Random Access Memory

RIP                              Raster Image Processor

RIS                              Remote Installation Services

RISC                           Reduced Instruction Set Computer

ROM                           Read Only Memory

SCSI                           Small Computer Systems Interchange

SDK                            Software Development Kit

SDRAM                      Synchronous Dynamic Random Access Memory

SEC                             Single Edge Contact

SIMD                          Single Instruction Multiple Data

SIMM                         Single Inline Memory Module

Simplex                       Single way traffic only

SLDRAM                   Synchronous-Link Dynamic Random Access Memory

SMP                            Symmetric Multi Processing

SMTP                          Simple Mail Transfer Protocol

SNA                            Systems Network Architecture (on older IBM mainframes)

SNMP                         Simple Network Management Protocol

SPX                             Sequenced Packet Exchange (protocol)

SRAM                         Static Random Access Memory

STP                             Shielded Twisted Pair

SVC                            Switched Virtual Circuit

TCP/IP                        Transmission Control Protocol / Internet Protocol

TFT                   Thin Film Transistor

TSR                             Terminate and Stay Resident

UART                         Universal Asynchronous Receiver Transmitter

UBR                            Unspecified Bit Rate

UNI                             User to Network Interface (protocol)

URL                            Uniform Resource Locator

USB                            Universal Serial Bus

UTP                             Unshielded Twisted Pair

VBR-NRT                  Variable Bit Rate - Non Real Time

VBR-RT                     Variable Bit Rate-Real Time

VDM                           Virtual Dos Machine

VESA                         Video Electronics Standards Association

VGA                           Video Graphics Array

VLB                            VESA Local Bus

VMM                          Virtual Memory Manager

VRAM                        Video Random Access Memory

VxD                            Virtual device Driver

WAN                          Wide Area Network

WORM                       Write Once Read Many

WOW                          Windows tO Windows

WRAM                       Windows Random Access Memory

XGA                           eXtended Graphics Array

XMS                           Extended Memory Specification

ZIF                   Zero Insertion Force

  

 

 

 

 

 

 

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