A to Z Computer Full Form List PDF

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A to Z Computer Parts Full Form List

A to Z Computer Full Form List

Candidates must learn the computer parts in full form for their competitive exam in general knowledge paper.

Computer A to Z Parts Full Form List

3GP 3rd Generation Project
3GPP 3rd Generation Partnership Project
AAC Advanced Audio Coding
ACID Atomicity Consistency Isolation Durability
ADSL Asymmetric Digital Subscriber Line
AFAIK (as far as I know; email)
AGP Advanced Graphics Port
AI Artificial Intelligence
AIM AOL Instant Messenger
ALGOL Algorithmic Language
ALGOL Algorithmic Language
ALT ALTernate lifestyle (USENET newsgroup category)
ALU Arithmetic Logic Unit
ANSI American National Standards Institute
AOL America Online
API Application Program Interface
APT Automatically Programmed Tooling
ARP Address Resolution Protocol
ARPANET Advanced Research Projects Agency Network
ARQ Automatic Repeat Request
AS Autonomous System
ASCII American Standard Code for Information Interchange
ASP Active Server Pages
ASP Association of Shareware Professionals
ASPI Advanced SCSI Programming Interface (Adaptec)
AT Advanced Technology
ATA Advanced Technology Attachment (original hard drive interface)
ATDT Attention Dial Tone (modem command)
ATM Asynchronous Transfer Mode
ATZ Attention Restore configuration profile from nonvolatile RAM (modem command)
AUI Attachment Unit Interface
AUTOEXEC Autoexec Automatic Execution file (AUTOEXEC.BAT automatically executed on startup of DOS systems)
AVI Audio Video Interleave
AWK (Unix language named after its authors… Al Aho, Peter Weinberger and Brian Kernighan)
B Keyboard Kilobyte (1,024 bytes; also kB)
B2B Business to Business
B2C Business to Consumer
BASIC Beginner’s All-purpose Symbolic Instruction Code
BCC Blind Carbon Copy
BCD Binary Coded Decimal
BCR Bar Code Reader
BDSL Broadband DSL
BEDO Burst Extended Data Out (RAM)
BGP Border Gateway Protocol
BHTML Broadcast Hyper Text Markup Language
BIOS Basic Input Output System
BIPS Billion Instruction Per Second
BIU Bus Interface Unit
BMP Bitmap
BPS Bits Per Second + Bytes Per Second
BRD Blu-Ray Disc
BsoD Blue (or black) Screen of Death( Windows just died (again)
CAD Computer Aided Design
CADD Computer Aided Design and Drafting
CAI Computer Aided Instruction
CAM Computer Aided Manufacturing
CAN Campus Area Network
CC Carbon Copy
CCITT Comite Consultatif International Telegraphique et Telephonique/
CD Compact Disk
CD Change Directory (UNIX/DOS)
CD0R/W Compact Disk – Rewritable
CDMA Code-Division Multiple Access (wireless/cellphone protocol)
CDPD Cellular Digital Packet Data (wireless protocol)
CD-R Compact Disk – Recordable
CDROM Compact Disk Read Only Memory
CDRW Compact Disk Rewritable
CD-WO Compact Disk – Write Once
CD-XA Compact Disk – Extended Architecture
CERN The European Particle Physics Laboratory (initials originally from Conseil European pour la Recherche Nucleaire)
CERT Computer Emergency Response Team)
CGI-BIN Common Gateway Interface – Binary (programming for Web forms)
CIS CompuServe Information Service
CISC Complex Instructions Set Computers
CMD Command
CMOS Complementary Metal-Oxide Semiconductor (type of nonvolatile memory chip) + PC Configuration stored on CMOS
CMYK Cyan-Magenta-Yellow-Black (color model)
CNM Circulatory Network Mode
COAX Coaxial Cable (for Ethernet and similar networks)
COBOL Common Business Oriented Language
COM1 First serial Port (asynchronous port)
COM2 Second serial Port
COMDEX Computer Dealers Exposition (biggest yearly U.S. computer show)
COMPUTER Commonly Operated Machine Particularly Used for Trade/Technology, Education, and Research.
CPI Clock / Cycle Per Instruction
CPU Central Processing Unit
CROM Computerized Range of Motion
CRT Cathode Ray Tube( standard type computer monitor display
CSID Call Subscriber ID (for FAX and phone caller ID)
CSLIP Compressed Serial Line Interface Protocol (Internet)
CSS Cascading Style Sheets
CSV Comma-Separated Value/Variable (file type)
CTRL Control (computer keyboard key)
CUI Character User Interface
DAC Data Acquisition and Control + Digital to Analog Converter
DARPANET Defense Advanced Research Project Agency Network
DAT Digital Audio Tape
dB Decibel
DBMS Data Base Management System
DCD Data Carrier Detect
DCE Data Communications Equipment + Distributed Computing Environment OSF) + Distributed Computing Equipment
DCF Data Communication Facility(IBM) +
DDE Direct Data Entry + Dynamic Data Exchange (Microsoft)
DDL Data Definition Language
DDR Double Data Rate (double=speed of RAM)
DDR – SDRAM Double Data Rate – Synchronous Dynamic Random Access Memory
DHCP Dynamic Host Configuration Protocol
DHTML Dynamics Hyper Text Markup Language
DIMM Dual Inline Memory Module
DIN Deutsche Industrie Norm (German equivalent of EIA)
DIP Dual In-line Package (e.g., DIP switches)
DIR Directory (file)
DLL Dynamic Link Library
DMA Direct Memory Access/Addressing
DML Data Manipulation Language
DNA Distributed Internet Architecture
DNS Domain Name System
DOC Data Optimizing Computer
Doc Document
DOS Disk Operating System
DPI Dots Per Inch
DRAM Dynamic Random Access Memory
DSL Digital Subscriber Line( fast Internet connection over existing phone lines
DSTN Double Supertwisted Nematic (LCD screen type)
DTMF Dual Tone Multiple Frequency (phone tones)
DUN Dial-Up Networking (Microsoft)
DVD Digital Video/Versatile Disc
DVDR Digital Versatile Disk Recordable
DVDRW Digital Versatile Disk Rewritable
DVI Digital Visual Interface
DVR Digital Video Recorder
EBCDIC Extended Binary Coded Decimal Interchange Code (IBM) (is to ASCII as Sanskrit is to English)
ECC Error Check Code + Error Checking and Correction + Error Correction Code
E-Commerce Electronic Commerce
ECP Enhanced Capabilities Port (Microsoft)
EDC Electronic Digital Computer
EDGE Enhanced Data Rate for GSM (Global System for Mobile Communication) Evolution
EDI Electronic Data Interchange
EDO Extended Data Out (RAM)
EDP Electronic Data Processing
EDSAC Electronic Delay Storage Automatic Calculator
EEPROM Electronically Erasable Programmable Read Only Memory
EFS Encrypted File System
EIDE Enhanced Integrated Drive Electronics (hard drive interface)
EISA Extended Industry Standard Architecture (PC bus design)
EMACS Editing Macros (Unix editor)
E-Mail Electronic Mail
ENIAC Electronics Numerical Integrator And Calculator
EOF End of File (^Z character)
EPP Enhanced Parallel Port
EPROM Erasable Programmable Read Only Memory
EROM Erasable Read Only Memory
ESDI Enhanced Small Device Interface
EWAN Emulator Without A Good Name (Internet)
FAQ Frequently Asked Question
FAT File Allocation Table
FDC Floppy Disk Controller
FDD Floppy Disk Drive
FDISK Fixed Disk (DOS utility)
FIFO First-In, First-Out
FLOPS Floating Point Operations Per Second
FM Frequency Modulation
FORTRAN Formula Translation
FPM F ast Page Mode (RAM)
FPS Frames Per Second
FS File System
FTP File Transfer Protocol
FYI For Your Information
GB Giga Byte
GBPS Gigabytes/Gigabits Per Second
GDI Graphical Device Interface
GHz GigaHertz
GIF Graphic Interchangeable Format
GIGO Garbage In Garbage Out
GIS Geographic Information System
GML Geography Markup Language
GNU Gnu’s Not Unix (operating system that really IS Unix)
GPRS General Packet Radio Service
GPS Global Positioning Satellite/System
GSM Global System for Mobile Communication
GUI Graphical User Interface
GW-basic Gee Whiz BASIC
HD Hard Disk
HDD Hard Disk Drive
HDMI High Definition Multimedia Interface
HDSL High-Data-Rate Digital Subscriber Line (DSL) + High-Speed Digital Subscriber Loop
HDTV High Definition Television
HEX Hexadecimal
HP Hewlett Packard/Horse Power
HPC Handheld Personal Computer/High Performance Computer
HPFS High-Performance File System (Windows NT)
HPGL Hewlett-Packard Graphics Language
HPIB Hewlett-Packard Interface Bus
HPLJ Hewlett-Packard Laser Jet
HSDPA High Speed Downlink Packet Access
HSV Hue Saturation Value (color model)
HTML Hyper Text Markup Language
HTTP Hyper Text Transfer Protocol
HTTP-NG HTTP Next Generation
HTTPS Hyper Text Transfer Protocol Secure
HVD Holographic Versatile Disc
Hz Hertz (frequency, per second)
I/O Input/Output (serial and parallel ports)
IBM International Business Machines
IC Integrated Circuit
ICANN Internet Corporation of Assign Names & Numbers
ICT Information Communication Technology
IDE Integrated Development Environment (Borland) + Integrated Drive Electronics + Intelligent Drive Electronics
IEEE Institute of Electrical and Electronic Engineer
IMAP Internet Message Access Protocol
IMAP4 Internet Message Access Protocol Version 4
IMHO (in my humble opinion; email)
INFO Information
INTEL Integrated Electronics
IO Input Output
IOP Input Output Processor
IP Internet Protocol
IPV4 Internet Protocol Version 4
IPV6 Internet Protocol Version 6
IPX Internetwork Packet Exchange (Novell)
IR Infrared
IrDA Infrared Data Association (Ir port standard)
IRQ Interrupt Request (PC hardware signal)
ISA Industry Standard Architecture
ISDN Integrated Services Digital Network (digital phone line)
ISO International Standard Organization/ International Org for Standardisation
ISP Internet Service Provider
IT Information Technology
IVR Interactive Voice Response
I-WAY Information Highway
J2EE Java 2 Platform Enterprise Edition
JAD Java Application Descriptor/Development
JAR Java Archive
JPEG Joint Photographic Expert Group
JS Java Script
JSP Java Server Page
KBD Key Board
Kbps Kilobits/Kilobytes Per Second
kHz Kilohertz
LAN Local Area Network
LCD Liquid Crystal Display
LED Light Emitting Diode
LF Line Feed
LIF Low Insertion Force
LINUX (Free-Source version of UNIX Operating system named after Linus Torvalds)
LLL Low Level Language
LPI Lines Per Inch
LPT Line Printer
LPT1 First Parallel Printer Port
LPT2 Second Parallel Printer Port
LQ Letter Quality
LSI Large Scale Integration
LZW Lempel-Ziv-Walsh (algorithm)
MAC Media Access Control
MAN Metropolitan Area Network
MANET Mobile Ad-Hoc Network
MB Motherboard/ Megabyte
MBASIC Microsoft BASIC (Microsoft)
MBPS Megabits/Megabytes Per Second
Mbps Megabits Per Second
MD Make Directory (DOS/Unix)
MEG Megabyte
MFS Macintosh File System (Macintosh)
MHz Mega Hertz
MICR Magnetic Ink Character Recognition
MIDI Musical Instrument Digital Interface
MIME Multipurpose Internet Mail Extensions
MIPS Million Instructions Per Second
MMX Multimedia Extensions (additional CPU instructions)
MODEM Modulator Demodulator
Mp3 MPEG Audio Layer 3
Mp4 MPEG – 4 AVC (Advanced Video Coding)
MPC Multimedia Personal Computer (Microsoft)
MPEG Motion Picture Experts Group
MSCDEX Microsoft Compact Disc Extension
MS-DOS Microsoft – Disk Operating System
MSIE Microsoft Internet Explorer (Microsoft)
MTBF Mean Time Between Failures
NAT Network Address Translation
NCSA National Center for Supercomputing Applications
NIC Network Interface Card
NICAD Nickel Cadmium
NIIT National Institute of Information Technology
NIMH Nickel-Metal Hydride
NNTP Network News Transfer Protocol (Internet)
NSFNET National Science Foundation Network
NTFS New Technology File System
NTP Network Time Protocol
OCR Optical Character Reader / Recognition
OCX OLE Custom Control
OLE Object Linking and Embedding (Microsoft)
OMR Optical Mark Reader/Recognition
OOP Object Oriented Programming
OPEN GL Open Graphics Library
OS Operating System
OSI Open Systems Interconnection
P2P Point to Point Protocol
PAN Personal Area Network
PBSRAM Pipeline Burst RAM
PC Personal Computer
PCB Printer Circuit Board
PC-DOS Personal Computer – Disk Operating System (IBM)
PCI Peripheral Component Interconnect
PCMCIA Personal Computer Memory Card International Association
PD Public Domain
PDA Personal Digital Assistant
PDF Portable Document Format
PDU Protocol Data Unit / Power Distribution Unit
PGP Pretty Good Privacy (name of encryption program)
PHP Hypertext Preprocessor
PIM Personal Information Manager
PING Packet Internet/Internetwork Groper
PIXEL Picture Element
PNG Portable Network Graphics
PNP Plug and Play
POP Post Office Protocol (protocol for distributing email)
POP3 Post Office Protocol Version3
Popmail email via POP
POST Power On Self Test
PPM Pages Per Minute
PPP Point to Point Protocol
PPPoA Point to Point Protocol Over ATM
PPPoE Point to Point Protocol Over Ethernet
PRN Printer
PROM Programmable Read Only Memory
PRTSC Print Screen
PSU Power Supply Unit
RAID Redundant Arrays of Independent Disks + Redundant Arrays of Independent Drives + Redundant Arrays of Inexpensive Disks
RAM Random Access Memory
RARP Reverse Address Resolution Protocol
RDBMS Relational Data Base Management System
RDRAM Rambus Dynamic Random Access Memory
REM Remark (comment)
RGB Red-Green-Blue (color model)
RIMM Rambus Inline Memory Module
RIP Routing Information Protocol
RISC Reduced Instruction Set Computer
RJ-11 Standard U.S. phone connector
RJ-45 Standard Ethernet connector
RLL Run Length Limited (encoding scheme for hard disks)
RLSI Ridiculously Large-Scale Integration
RMA Return Material Authorization + Return to Manufacturer Authorization
RMDIR Remove Directory (DOS/Unix)
RN Read News (Internet)
ROM Read Only Memory
ROTFL (rolling on the floor laughing; email)
RPM Revolutions Per Minute
RTF Rich Text Format
SAM Software Asset Management/Sequential Access Method
SAN Storage Area Network
SCSI Small Computer System Interface (for hard drives, scanners, etc.)
SDD Solid State Drive
SDRAM Synchronous Dynamic Random Access Memory
SFTP Secure File Transfer Protocol
SG Message
SGML Standard Generalized Markup Language
SGRAM Synchronous Graphics RAM
SIM Subscriber Identity Module
SIMM Single In-line Memory Module
SIP Session Initiation Protocol
SIPP Single In-line Pin Package
SIU Serial Interface Unit
SLIP Serial Line Interface Protocol
SMIME Secure Multipurpose Internet Mail Extension
SMPS Switch Mode Power Supply
SMS Short Message Service s
SMTP Simple Mail Transfer Protocol
SNAP Sub Network Access Protocol
SNMP Simple Network Management Protocol
SNOBOL String Oriented Symbolic Language
SO-DIMM Small Outline DIMM
SQL Structured Query Language
SRAM Static Random Access Memory
SSH Secure Shell
SSL Secure Sockets Layer
SVGA Super Video Graphics Array
SW Software
SYSOP System Operator
TAPI Telephony Application Programming Interface
TBPS Tera Bytes Per Second
TCP Transmission Control Protocol
TCP/IP Transmission Control Protocol/Internet Protocol
TDMA Tone-Division Multiple Access wireless/cellphone protocol
Tel Net Telecommunication Networking
TEMP Temporary
TFT Thin Film Transistor
TFTP Trivial File Transfer Protocol
Thomas The (U.S.) House (of Representatives) Open Multimedia Access System
TIFF Tagged Image File Format
TIPS Trillion Instruction Per Second
TMP Temporary
TWAIN Technology Without Any Interesting Name (connection between application and scanner software)
TXT Text
UAE Unrecoverable Application Error
UART Universal Asynchronous Receiver/Transmitter
UDMA Ultra Direct Memory Access
UDP User Datagram Protocol
UHF Ultra High Frequency
UI User Interface
UMB Upper Memory Block (LIM/AST)
UMTS Universal Mobile Telecommunication System
UNIVAC Universal Automatic Computer/Universal Non Integrated Vacuum Actuated Computer
UNIX (AT&T Bell Laboratories Operating System)
UPS Uninterruptible Power Supply
UPS Uninterruptible Power Supply
URL Uniform Resource Locator
URL Uniform Resource Locator
USB Universal Serial Bus
USB Universal Serial Bus
USE NET User’s Network (Internet)
UUCP Unix-To-Unix Copy Program
UXGA Ultra XGA; see XGA; 1600×1200 pixels
VAN Value Added Network
VAX/VMS Virtual Address Extension/Virtual Memory System (DEC)
VCD Video Compact Disk
VDT Video Dial Tone + Video Display Terminal
VDU Visual Display Unit
VFAT Virtual File Allocation Table (Microsoft)
VGA Video Graphics Array
VGA Video/Visual Graphic Adapter
VGA Video Graphics Array( IBM/Windows 640×480 color graphics display standard
VHF Very High Frequency
VIRUS Vital Information Resource Under Seized
VIRUS Vital Information Resource Under Siege
VOIP Voice Over Internet Protocol
VOIP Voice Over Internet Protocol
VPN Virtual Private Network
VRAM Video Random Access Memory
VRAM Video Random Access Memory
VRML Virtual Reality Modeling Language
VxD Virtual Extended Driver (Microsoft)
WAIS Wide Area Information Server
WAN Wide Area Network
WAP Wireless Application Protocol
WBMP Wireless Bitmap Image
WFW Windows For Workgroups (Microsoft)
WIFI Wireless fidelity
WIMAX Worldwide Interoperability for Microwave Access
WINS Windows Internet Name Service
WLAN Wireless Local Area Network
WMA Windows Media Audio
WML Wireless Markup Language
WMV Windows Media Video
WORM Write Once Read Many
WORM Write Once, Read Many
WP WordPerfect + Word Processing + Write Protected
WPM Words Per Minute
WRAM Windows RAM (graphics card)
WS WordStar + Workstation
WWW World Wide Web
WYSIWYG What You See Is What You Get
XGA Extended Graphics Array (IBM)( generically, 1024×768 color standard
XHTML Extensible Hyper Text Markup Language
XMF Extensible Music File
XML Extensible Markup Language
XMS Extended Memory Specification
XSL Extensible Style Language
XT Extended Technology
Yahoo Yet Another Hierarchical Officious Oracle
ZiB Zebi Byte
ZIF Zero-Insertion Force (socket)

Computer Full Form List

1 RAM Random Access Memory
2 ROM Read Only Memory
3 CPU Central Processing Unit
4 URL Uniform Resource Locator
5 USB Universal Serial Bus
6 VIRUS Vital Information Resource Under Siege
7 TCP Transmission Control Protocol
8 UPS Uninterruptible Power Supply
9 SATA Serial Advanced Technology Attachment
10 PSU Power Supply Unit
11 SMPS Switched-Mode Power Supply
12 CD Compact Disc
13 DVD Digital Versatile Disc
14 CRT Cathode Ray Tube
15 DEC Digital Equipment Corporation
16 SAP System Application and Products
17 PNG Portable Network Graphics
18 IP Internet Protocol
19 GIS Geographical Information system
20 DDS Digital Data Storage
21 CAD Computer Aided Design
22 ACPI Advanced Configuration and Power Interface
23 AGP Accelerated Graphics Port
24 APM Advanced Power Management
25 APIPA Automatic Private Internet Protocol Addressing
26 HTTP Hyper Text Transfer Protocol
27 HTTPS Hyper Text Transfer Protocol Secure
28 GPU Graphics Processing Unit
29 GDI Graphics Device Interface
30 ICP Internet Cache Protocol
31 GIGO Garbage In Garbage Out
32 GMAIL Graphical Mail
33 CAN Campus Area Network
34 CAL Computer Aided Leering
35 GPL General Public License
36 GCR Group Code Recording
37 MSN Microsoft Networks
38 BCC Blind Carbon Copy
39 VDI Virtual Desktop Infrastructure
40 MPEG Moving Picture Experts Group
41 TPU Tensor Processing Unit
42 PSD Photoshop Document
43 DPI Dots Per Inch
44 FYA For Your Action
45 CRS Computer Reservation System
46 BFD Binary File Descriptor
47 ABR Available Bit Rate
48 GBPS Gigabits Per Second
49 PING Packet InterNet Groper
50 CSMA Carrier Sense Multiple Access
51 AD Active Directory
52 ADC Analog to Digital Converter
53 BGP Border Gateway Protocol
54 CSI Common System Interface
55 DHCP Dynamic Host Configuration Protocol
56 OSI Open Systems Interconnection
57 LAN Local Area Network
58 WAN Wide Area Network
59 MAN Metropolitan Area Network
60 PAN Personal Area Network
61 MAC Media Access Control
62 OMR Optical Mark Recognition
63 NIC Network Interface Card
64 LDAP Lightweight Directory Access Protocol
65 UART Universal Asynchronous Receiver-Transmitter
66 DCE Distributed Computing Environment
67 PFA Please Find Attached
68 HCI Human Computer Interaction
69 FHS Filesystem Hierarchy Standard
70 FCS Frame Check Sequence
71 DVE Digital Video Effects
72 DLL Data Link Layer
73 CSV Comma Separated Values
74 CTCP Client–to–Client Protocol
75 ABI Application Binary Interface
76 MIS Management Information System
77 BIOS Basic Input Output System
78 SMTP Simple Mail Transfer Protocol
79 LTE Long Term Evolution
80 AHA Accelerated Hub Architecture
81 ALU Arithmetic Logical Unit
82 FPU Floating Point Unit
83 FXP File Exchange Protocol
84 HID Human Interface Device
85 IOS iPhone Operating System
86 PATA Parallel Advanced Technology Attachment
87 DDR Double Data Rate
88 DFS Distributed File System
89 MIPS Million Instructions Per Second
90 MMC Microsoft Management Console
91 VGCT Video Graphics Character Table
92 WBMP Wireless BitMap Image
93 PCM Pulse-Code Modulation
94 WMA Windows Media Audio
95 RAS Remote Access Service
96 HTM Hierarchical Temporal Memory
97 SIS Security and Intelligence Services
98 LBA Logical Block Addressing
99 CIDR Classless Inter-Domain Routing
100 MIMO Multiple-Input Multiple Output
101 PLC Programmable Logic Controller
102 SCSI Small Computer System Interface
103 NVRAM Non-Volatile Random-Access Memory
104 BLOB Binary large Object
105 VPN Virtual Private Network
106 SFF Small Form Factor
107 CAI Computer–Aided Instruction
108 EMP Electro-Magnetic Pulse
109 EIDE Enhanced Integrated Drive Electronics
110 AAC Advanced Audio Codec
111 IIOP Internet Inter-ORB Protocol
112 ASL Age Sex Location
113 MBSA Microsoft Baseline Security Analyzer
114 ZIP Zig-zag In-line Package
115 HSPA High Speed Packet Access
116 VFS Virtual File System
117 SIMD Single Instruction Multiple Data
118 IPC Inter-Process Communication
119 DAC Discretionary Access Control
120 DKIM Domain Keys Identified Mail
121 WIFI Wireless Fidelity
122 PTP Picture Transfer Protocol
123 IGRP Interior Gateway Routing Protocol
124 HIG Human Interface Guidelines
125 UNIVAC Universal Automatic Computer
126 CIFS Common Internet File System
127 HAL Hardware Abstraction Layer
128 IPV6 Internet Protocol Version 6
129 CNR Communication Network Riser
130 EISA Extended Industry Standard Architecture
131 RPM Red-Hat Package Manager
132 DLT Distributed Ledger Technology
133 ISH Information Super Highway
134 BY Bronto-bytes
135 DTS Digital Theater System
136 MSB Most Significant Bit
137 HVD Holographic Versatile Disk
138 MOSFET Metal-Oxide Semiconductor Field Effect Transistor
139 AMR Adaptive Multi-Rate
140 CMD Command
141 BCD Binary Coded Decimal
142 DMA Direct Memory Access
143 EB Exa-bytes
144 AVI Audio Video Interleave
145 WLAN Wireless Local Area Network
146 CAM Computer Aided Manufacturing
147 RIFF Resource Interchange File Format
148 TFTP Trivial File Transfer Protocol
149 WUSB Wireless Universal Serial Bus
150 HHD Hybrid Hard Drive
151 HSDPA High Speed Downlink Packet Access
152 AST Abstract Syntax Tree
153 MSD Most significant Digit
154 IRQ Interrupt Request
155 DVI Digital Visual Interface
156 SPARC Scalable Processor Architecture
157 URI Uniform Resource Identifier
158 EPROM Erasable Programmable Read Only Memory
159 SAN Storage Area Network
160 EBCDIC Extended Binary Coded Decimal Interchange Code
161 MVS Multiple Vendor System
162 NAS Network Attached Storage
163 BPS Bits Per Second
164 LPX Low Profile Extension
165 HCL Hardware Compatibility List
166 RTS Real Time Streaming
167 RAID Redundant Array of Inexpensive Disks
168 MUI Multilingual User Interface
169 MFD Multi-Function Device
170 CISC Complex Instruction Set Computer
171 MBR Master Boot Record
172 BINAC Binary Automatic Computer
173 SGRAM Synchronous Graphics Random Access Memory
174 DLP Digital Light Processing
175 UEFI Unified Extensible Firmware Interface
176 LLC Logical Link Control
177 DOC Document (Microsoft Corporation)
178 ARPANET Advanced Research Projects Agency Network
179 ACL Access Control List
180 RAIT Redundant Array of Inexpensive Tapes
181 MMX Multi-Media Extensions
182 STP Spanning Tree Protocol
183 MLI Multiple Link Interface
184 RIP Routing Information Protocol
185 AIFF Audio Interchange File Format
186 RMA Returned Materials Authorization
187 EGP Exterior Gateway Protocol
188 XMF Extensible Music File
189 MTBF Mean Time Between Failure
190 MIME Multipurpose Internet Mail Extensions
191 SRAM Static Random-Access Memory
192 SDR Software-Defined Radio
193 PAP Password Authentication Protocol
194 VRAM Video Random Access Memory
195 WAP Wireless Application Protocol
196 TGT Ticket Granting Ticket
197 GIF Graphics Interchange Format
198 TPM Trusted Platform Module
199 SPSS Statistical Package for the Social Sciences
200 ULSI Ultra Large-Scale Integration
201 EIGRP Enhanced Interior Gateway Routing Protocol
202 CDN Content Delivery Network
203 NMI Non-Maskable Interrupt
204 PPI Pixels Per Inch
205 RJ45 Registered Jack 45
206 SEC Single Edge Connector
207 BER Bit Error Rate
208 OOPS Object-Oriented Programming System
209 ATA Advanced Technology Attachment
210 RISC Reduced Instruction Set Computer
211 NFS Network File System
212 SFC System File Checker
213 ICR Intelligent Character Recognition
214 BTX Balanced Technology Extended
215 DOS Disk Operating System
216 CTS Clear to Send
217 AMD Advanced Micro Devices
218 DVD Digital Video Disc
219 CD-R Compact Disk – Recordable.
220 BAL Basic Assembly Language
221 UTF Unicode Transformation Format
222 MIDI Musical Instrument Digital Interface
223 BAT Microsoft Batch Processing
224 VT Video Terminal
225 HP Hewlett Packard
226 URN Uniform Resource Name
227 D2D Device to Device
228 DSHD Double Sided High Density
229 FDC Floppy Disk Controller
230 SDN Service Delivery Network
231 SBU Standard Build Unit
232 MPL Mozilla Public License
233 ENIAC Electronic Numerical Integrator and Computer
234 CAQA Computer–Aided Quality Assurance
235 ASF Advanced Systems Format
236 VM Virtual Machine
237 Mac Macintosh
238 OS Operating System
239 MNG Multiple-image Network Graphics
240 CD-ROM Compact Disk-Read Only Memory
241 MSB Most Significant Byte
242 TCP/IP Transmission Control Protocol/Internet Protocol
243 DMI Desktop Management Interface
244 NTP Network Time Protocol
245 PINE Program for Internet News and Email
246 SSL Secure Sockets Layer
247 BCR Bar Code Reader
248 SPI Serial Peripheral Interface
249 KBPS Kilobits Per Second
250 TSI Time Slot Interchange
251 ABC Atanasoff-Berry Computer
252 YB Yotta Byte
253 ZB Zetta-bytes
254 WDDM Windows Display Driver Model
255 ZIF Zero-Insertion-Force
256 RDBMS Relation Database Management System
257 MSI Microsoft Installer
258 ISP Internet Service Provider
259 WAV Waveform Audio
260 TPS Transaction Per Second
261 ISV Independent Software Vendor
262 SXGA Super Extended Graphics Array
263 GP Graphics port
264 BGA Ball Grid Array
265 SIS Safety Instrumented System
266 CGI Common Gateway Interface
267 PDF Portable Document Format
268 MMU Memory Management Unit
269 PIC Peripheral Interface Controller
270 NIU Network Interface Unit
271 TPS Transaction Processing System
272 VLSI Very Large-Scale Integration
273 ESD Electro Static Discharge
274 MAPI Messaging Application Program Interface
275 KB Kilo-bytes
276 DSL Domain–Specific Language
277 PB Peta-bytes
278 NAP Network Access Point
279 MS-DOS Microsoft Disk Operating System
280 WMV Windows Media Video
281 MFA Multi-Factor Authentication
282 GUI Graphical User Interface
283 RIS Remote Installation Service
284 ASCII American Standard Code for Information Interchange
285 ELF Executable and Linkable Format
286 WWAN Wireless Wide Area Network
287 DFD Data Flow Diagram
288 IRC Internet Relay Chat
289 PC Personal Computer
290 SDL Software and Documentation Localization
291 WINS Windows Internet Name Service
292 NOS Network Operating System
293 UNICS UNiplexed Information Computing System
294 DVR Digital Video Recorder
295 XMS Extended Memory Specification
296 LSI Large-Scale Integration
297 STP Shielded Twisted Pair
298 PCB Process Control Block
299 AGA Advanced Graphics Architecture
300 HSUPA High-Speed Uplink Packet Access
301 ICS Internet Connection Sharing
302 SOA Service Oriented Architecture
303 WWW World Wide Web
304 DLL Dynamic Link Library
305 DAP Direct Access Protocol
306 WMF Windows Metafile
307 EVDO Evolution Data Optimized Or Evolution Data Only
308 FAT File Allocation Table
309 DTE Data Terminal Equipment
310 PAL Phase Alternation Line
311 VGA Video Graphics Array
312 HSSI High-Speed Serial Interface
313 SIMM Single In-Line Memory Module
314 IPX Internetwork Packet Exchange
315 BWF Broadcast Wave Format
316 CRIMM Continuity-Rambus Inline Memory Module
317 OOP Object Oriented programming
318 RTOS Real Time Operating System
319 DBSN Database Source Name
320 IHV Independent Hardware Vendor
321 ISR Interrupt Service Routine
322 SOAP Simple Object Access Protocol
323 FTP File Transfer Protocol
324 DRAM Dynamic Random-Access Memory
325 BSOD Blue Screen of Death
326 HTX Hyper Transport Expansion
327 LSTM Long Short-Term Memory
328 DIVX DIgital Video Express
329 UAC User Account Control
330 CASE Computer-Aided Software Engineering
331 HDMI High Definition Multimedia Interface
332 VDC Video Display Controller
333 AVC Advanced Video Coding
334 CGA Color Graphics Array
335 DPMS Display Power Management Signaling
336 DBA DataBase Administrator
337 P2P Peer-To-Peer
338 MSI Medium Scale Integration
339 EPP Enhanced Parallel Port
340 EFS Encrypting File System
341 MHz Megahertz
342 WPAN Wireless Personal Area Network
343 CAN Controller Area Network
344 VDU Video Display Unit
345 JPG Joint Photographic Expert Group
346 MB Mega-bytes
347 ENI Elastic Network Interface
348 VPU Visual Processing Unit
349 MTP Media Transfer Protocol
350 MDI Multiple Document Interface
351 TDR Time Domain Reflectometer
352 WUXGA Wide Ultra Extended Graphics Array
353 NAP Network Access Protection
354 DWM Desktop Window Manager
355 ERP Enterprise Resource Planning
356 PPT PowerPoint Presentation
357 LSB Least Significant Byte
358 CCD Charged Coupled Device
359 VCR Video Cassette Recorder
360 EEPROM Electrically Erasable Programmable Read-Only Memory
361 CRC Cyclic Redundancy Check
362 XGA Extended Graphics Array
363 LSB Least Significant Bit
364 ZISC Zero Instruction Set Computer
365 ISA Instruction Set Architecture
366 HPC High-Performance Computing
367 MSDN Microsoft Developer Network
368 BPI Bytes Per Inch
369 SVGA Super Video Graphics Array
370 RDF Resource Description Framework
371 MFP Multi-Function Product
372 FCPGA Flip Chip Pin Grid Array
373 ASR Automated System Recovery
374 VAN Value-Added Network
375 PIO Programmed Input/Output
376 RGB Red, Green, Blue
377 FDMA Frequency-Division Multiple Access
378 SWF Shock Wave Flash
379 EOF End of File
380 POP Post Office Protocol
381 CBEMA Computer Business Equipment Manufacturers Association
382 GB Giga-bytes
383 EDP Electronic Data Processing
384 DIMM Dual In-Line Memory Module
385 VM Virtual Memory
386 SHDSL Single-pair High-speed Digital Subscriber Line
387 WEP Wired Equivalent Privacy
388 MBCS Multi Byte Character Set
389 IPV4 Internet Protocol Version 4
390 MCR Multivariant Curve Resolution
391 MTA Mail Transfer Agent
392 BOSS Bharat Operating System Solutions
393 ISC Internet Storm Center
394 POST Power on self-test
395 DTR Data Terminal Ready
396 SMBIOS System Management BIOS
397 HPFS High Performance File System
398 SNMP Simple Network Management Protocol
399 IIS Internet Information Services
400 VPG Virtual Private Gateway
401 CUA Common User Access
402 NID Network Interface Device
403 HDD Hard Disk Drive
404 IMAP Internet Message Access Protocol
405 VLC Video LAN Client
406 ERD Emergency Repair Disk
407 WPA Wireless Protected Access
408 IOS Internetwork Operating System
409 PKI Public key Infrastructure
410 UDP User Datagram Protocol
411 ISA Industry Standard Architecture
412 TPDU Transaction Protocol Data Unit
413 M3G Mobile 3D Graphics
414 DTP Desktop Publishing
415 PCI Peripheral Component Interconnect
416 CAE Computer–Aided Engineering
417 NTFS New Technology File System
418 FDD Floppy Disk Drive
419 IPP Internet Printing Protocol
420 VLAN Virtual Local Area Network
421 VXLAN Virtual Extensible Local Area Network
422 CTL Computation Tree Logic
423 DAT Digital Audio Tape
424 BiDi Bi–Directional
425 SVG Scalable Vector Graphics
426 ECP Extended Capabilities Port
427 TB Tera-bytes
428 CMOS Complementary Metal–Oxide–Semiconductor
429 OCR Optical Character Reader
430 JPEG Joint Photographic Experts Group
431 SONET Synchronous Optical Networking
432 CCS Common Command Set
433 CUPS Common Unix Printing System
434 ENIAC Electronic Numerical Integrator and Compute
435 IVR Interactive Voice Response
436 HTPC Home Theatre Personal Computer
437 HD High Definition
438 EVC Ethernet Virtual Circuit
439 NMS Network Management System
440 UTP Unshielded Twisted Pair-Cable
441 FDDI Fiber Distributed Data Interface
442 HAN Home Area Network
443 XMPP Extensible Messaging and Presence Protocol
444 ISCSI Internet Small Computer Storage Interface
445 PDP Plasma Display Panel
446 VOIP Voice Over Internet Protocol

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