CompTIA A+ Acronyms Flashcards

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1
Q

AC

A

Alternating current

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2
Q

ACL

A

Access control list

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3
Q

ACPI

A

Advanced configuration power interface

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4
Q

ACT

A

Activity

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5
Q

ADSL

A

Asymmetrical digital subscriber line

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6
Q

AGP

A

Accelerated graphics port

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7
Q

AMD

A

Advanced micro devices

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8
Q

APIPA

A

Automatic private internet protocol addressing

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9
Q

APM

A

Advanced power management

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10
Q

ARP

A

Address resolution protocol

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11
Q

ASR

A

Automated system recovery

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12
Q

ATA

A

Advanced technology attachment

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13
Q

ATAPI

A

Advanced technology attachment packet interface

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14
Q

ATM

A

Asynchronous transfer mode

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15
Q

ATX

A

Advanced technology extended

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16
Q

A/V

A

Audio Video

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17
Q

BIOS

A

Basic input/output system

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18
Q

BNC

A

Bayonet-Neill-Concelman or British Naval Connector

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19
Q

BTX

A

Balanced technology extended

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20
Q

CAPTCHA

A

Completely automated public turning test to tell computers and humans apart

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21
Q

CCFL

A

Cold Cathode Fluorescent Lamp

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22
Q

CD

A

Compact disc

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23
Q

CD-ROM

A

Compact disc-read-only memory

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24
Q

CD-RW

A

Compact disc-rewritable

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25
Q

CDFS

A

Compact disc file system

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26
Q

CFS

A

Central file system, common file system, command file system

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27
Q

CMOS

A

Complementary metal-oxide semiconductor

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28
Q

CNR

A

Communications and networking riser

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29
Q

COMx

A

Communication port (x=port number)

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30
Q

CPU

A

Central processing unit

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31
Q

CRIMM

A

Continuity rambus inline memory mode

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32
Q

CRT

A

Cathode-ray tube

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33
Q

DAC

A

Discretionary access control

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34
Q

DB-25

A

Serial communications D-shell connector, 25 pins

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35
Q

DB-9

A

9 pin D shell connector

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36
Q

AHCI

A

Advanced host controller interface

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37
Q

AP

A

Access point

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38
Q

CIFS

A

Common internet file system

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39
Q

BD-ROM

A

Blue-Ray read only memory

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40
Q

CAD

A

Computer aided design

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41
Q

CAM

A

Computer aided manufacturing

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42
Q

DC

A

Direct current

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43
Q

DDOS

A

Distributed denial of service

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44
Q

DDR

A

Double data-rate

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45
Q

DDR RAM

A

Double data-rate random access memory

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46
Q

DDR SDRAM

A

Double data-rate synchronous dynamic random access memory

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47
Q

DFS

A

Distributed file system

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48
Q

DHCP

A

Dynamic host configuration protocol

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49
Q

DIMM

A

Dual inline memory module

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50
Q

DIN

A

Deutsche Industrie norm

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51
Q

DIP

A

Dual inline package

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52
Q

DLT

A

Digital linear tape

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53
Q

DLP

A

Digital light processing

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54
Q

DMA

A

Direct memory access

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55
Q

DMZ

A

Demilitarized zone

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56
Q

DNS

A

Domain name service or domain name server

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57
Q

DOS

A

Denial of service

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58
Q

DRAM

A

Dynamic random access memory

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59
Q

DSL

A

Digital subscriber line

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60
Q

DVD

A

Digital video disc or Digital versatile disc

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61
Q

DVD-RAM

A

Digital video disc-random access memory

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62
Q

DVD-ROM

A

Digital video disc-read only memory

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63
Q

DVD-R

A

Digital video disc-recordable

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64
Q

DVD-RW

A

Digital video disc-rewritable

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65
Q

DVI

A

Digital visual interface

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66
Q

ECC

A

Error correction code

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67
Q

ECP

A

Extended capabilities port

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68
Q

EEPROM

A

Electrically erasable programmable read-only memory

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69
Q

EFS

A

Encrypting file system

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70
Q

EIDE

A

Enhanced integrated drive electronics

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71
Q

EMI

A

Electromagnetic interference

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72
Q

EMP

A

Electromagnetic pulse

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73
Q

EPROM

A

Erasable programmable read-only memory

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74
Q

EPP

A

Enhanced parallel port

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75
Q

ERD

A

Emergency repair disk

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76
Q

ESD

A

Electrostatic discharge

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77
Q

EVGA

A

Extended video graphics adapter/array

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78
Q

EVDO

A

Evolution data optimized or evolution data only

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79
Q

FAT

A

file allocation table

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80
Q

FAT12

A

12-bit file allocation table

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81
Q

FAT16

A

16-bit file allocation table

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82
Q

FAT32

A

32-bit file allocation table

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83
Q

FDD

A

Floppy disk drive

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84
Q

Fn

A

Function (referring to the function key on a laptop)

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85
Q

FPM

A

Fast page-mode

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86
Q

FRU

A

Field replaceable unit

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87
Q

FSB

A

Front Side Bus

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88
Q

FTP

A

File transfer protocol

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89
Q

FQDN

A

Fully qualified domain name

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90
Q

Gb

A

Gigabit

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91
Q

GB

A

Gigabyte

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92
Q

GDI

A

Graphics device interface

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93
Q

GHz

A

Gigahertz

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94
Q

GUI

A

Graphical user interface

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95
Q

GPS

A

Global positioning system

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96
Q

GSM

A

Global system for mobile communications

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97
Q

HAL

A

Hardware abstraction layer

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98
Q

HAV

A

Hardware assisted virtualization

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99
Q

HCL

A

Hardware compatibility list

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100
Q

HDD

A

Hard disk drive

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101
Q

HDMI

A

High definition media interface

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102
Q

HPFS

A

Hypertext markup language

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103
Q

HTPC

A

Home Theater PC

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104
Q

HTTP

A

Hypertext transfer protocol

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105
Q

HTTPS

A

Hypertext transfer protocol over secure sockets layer

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106
Q

I/O

A

Input/Output

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107
Q

ICMP

A

Internet control message protocol

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108
Q

ICR

A

Intelligent character recognition

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109
Q

IDE

A

Integrated drive electronics

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110
Q

IDS

A

Integrated Detection System

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111
Q

IEEE

A

Institute of Electrical and Electronics Engineers

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112
Q

IIS

A

Internet Information Services

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113
Q

IMAP

A

Internet mail access protocol

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114
Q

IP

A

Internet protocol

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115
Q

IPCONFIG

A

Internet protocol configuration

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116
Q

IPP

A

Internet printing protocol

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117
Q

IPS

A

Internet protocol security

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118
Q

IR

A

Infrared

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119
Q

IrDA

A

Infrared Data Association

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120
Q

IRQ

A

Interrupt request

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121
Q

ISA

A

Industry standard architecture

122
Q

ISDN

A

Integrated services digital network

123
Q

ISO

A

Industry Standards Organization

124
Q

ISP

A

Internet service provider

125
Q

JBOD

A

Just a bunch of disks

126
Q

Kb

A

Kilobit

127
Q

KB

A

Kilobyte or Knowledge base

128
Q

LAN

A

Local area network

129
Q

LBA

A

Logical block addressing

130
Q

LC

A

Lucent connector

131
Q

LCD

A

Liquid crystal display

132
Q

LDAP

A

Lightweight directory access protocol

133
Q

LED

A

Light emitting diode

134
Q

Li-on

A

Lithium-ion

135
Q

LPD/LPR

A

Line printer daemon/line printer remote

136
Q

LPT

A

Line printer terminal

137
Q

LVD

A

Low voltage differential

138
Q

MAC

A

Media access control

139
Q

MAPI

A

Messaging application programming interface

140
Q

MAU

A

Media access unit, media attachment unit

141
Q

Mb

A

Megabit

142
Q

MB

A

Megabyte

143
Q

MBR

A

Master boot record

144
Q

MBSA

A

Microsoft Baseline Security Analyzer

145
Q

MFD

A

Multi-function device

146
Q

MHz

A

Megahertz

147
Q

MicroDIMM

A

Micro dual inline memory module

148
Q

MIDI

A

Musical instrument digital interface

149
Q

MIME

A

Multipurpose internet mail extension

150
Q

MIMO

A

Multiple Input Multiple Output

151
Q

MMC

A

Microsoft management console

152
Q

MMX

A

Multimedia extensions

153
Q

MP3

A

Moving Picture Experts Group Layer 3 Audio

154
Q

MP4

A

Moving Picture Experts Group Layer 4

155
Q

MPEG

A

Moving Picture Experts Group

156
Q

MSCONFIG

A

Microsoft configuration

157
Q

MSDS

A

Material safety data sheet

158
Q

MUI

A

Multilingual user interface

159
Q

NAC

A

Network access control

160
Q

NAT

A

Network address translation

161
Q

NetBIOS

A

Networked basic input/output system

162
Q

NetBEUI

A

Networked basic input/output system extended user interface

163
Q

NFS

A

Network file system

164
Q

NIC

A

Network interface card

165
Q

UDF

A

User defined functions or universal disk format or universal data format

166
Q

WPS

A

WiFi Protected Setup

167
Q

NiCd

A

Nickel cadmium

168
Q

NiMH

A

Nickel metal hydride

169
Q

NLX

A

New low-profile extended

170
Q

NNTP

A

Network news transfer protocol

171
Q

NTFS

A

New technology file system

172
Q

NTLDR

A

New technology loader

173
Q

NTP

A

Network Time Protocol

174
Q

OCR

A

Optical Character recognition

175
Q

OEM

A

Original equipment manufacturer

176
Q

OLED

A

Organic Light Emitting Diode

177
Q

OS

A

Operating system

178
Q

OWA

A

Outlook Web Access

179
Q

PAN

A

Personal area network

180
Q

PATA

A

Parallel advanced technology attachment

181
Q

PC

A

Personal computer

182
Q

PCI

A

Peripheral component interconnect

183
Q

PCIe

A

Peripheral component interconnect express

184
Q

PCIX

A

Peripheral component interconnect extended

185
Q

PCL

A

Pinter control language

186
Q

PCMCIA

A

Personal Computer Memory Card International Association

187
Q

PDA

A

Personal digital assistant

188
Q

PGA

A

Pin grid array

189
Q

PGA2

A

Pin grid array 2

190
Q

PII

A

Personally Identifiable Information

191
Q

PIN

A

Personal identification number

192
Q

PKI

A

Public key infrastructure

193
Q

PnP

A

Plug and play

194
Q

PoE

A

Power over Ethernet

195
Q

POP3

A

Post office protocol 3

196
Q

PoS

A

Point of Sale

197
Q

POST

A

Power-on self test

198
Q

POTS

A

Plain old telephone service

199
Q

PPP

A

Point-to-point protocol

200
Q

PPTP

A

Point-to-point tunneling protocol

201
Q

PRI

A

Primary rate interface

202
Q

PROM

A

Programmable read-only memory

203
Q

PS/2

A

Personal system/2 connector

204
Q

PSTN

A

Public switched telephone network

205
Q

PSU

A

Power supply unit

206
Q

PVC

A

Permanent virtual circuit

207
Q

PXE

A

Reboot execution environment

208
Q

QoS

A

Quality of service

209
Q

RAID

A

Redundant array of independent (or inexpensive) discs

210
Q

RAM

A

Random access memory

211
Q

RAS

A

Remote access service

212
Q

RDRAM

A

RAMBUS dynamic random access memory

213
Q

RDP

A

Remote Desktop Protocol

214
Q

RF

A

Radio frequency

215
Q

RFI

A

Radio frequency interference

216
Q

RGB

A

Red green blue

217
Q

RIMM

A

RAMBUS inline memory module

218
Q

RIP

A

Routing information protocol

219
Q

RIS

A

Remote installation service

220
Q

RISC

A

Reduced instruction set computer

221
Q

RJ

A

Registered jack

222
Q

RJ-11

A

Registered jack function 11

223
Q

RJ-45

A

Registered jack function 45

224
Q

RMA

A

Returned Materials authorization

225
Q

ROM

A

Read only memory

226
Q

RS-232 or RS-232C

A

Recommended standard 232

227
Q

RTC

A

Real-time clock

228
Q

SAN

A

Storage area network

229
Q

SAS

A

Serial advanced technology attachment

230
Q

SC

A

Subscription channel

231
Q

SCP

A

Secure copy protection

232
Q

SCSI

A

Small computer system interface

233
Q

SCSI ID

A

Small computer system interface identifier

234
Q

SD card

A

Secure digital card

235
Q

SDRAM

A

Synchronous dynamic random access memory

236
Q

SEC

A

Single edge connector

237
Q

SFC

A

System file checker

238
Q

SFF

A

Small Form Factor

239
Q

SGRAM

A

Synchronous graphics random access memory

240
Q

SIMM

A

Single inline memory module

241
Q

SLI

A

Scalable link interface

242
Q

S.M.A.R.T.

A

Self-monitoring, analysis, and reporting technology

243
Q

SMB

A

Server message block or small to midsize business

244
Q

SMTP

A

Simple mail transfer protocol

245
Q

SNMP

A

Simple network management protocol

246
Q

SoDIMM

A

Small outline dual inline memory module

247
Q

SOHO

A

small office/home office

248
Q

SP

A

Service pack

249
Q

SP1

A

Service pack 1

250
Q

SP2

A

Service pack 2

251
Q

SP 3

A

Service pack 3

252
Q

SP 4

A

Service pack 4

253
Q

SPDIF

A

Sony-Philips digital interface format

254
Q

SPGA

A

Staggered pin grid array

255
Q

SRAM

A

Static random access memory

256
Q

SSH

A

Secure shell

257
Q

SSID

A

Service set identifier

258
Q

SSL

A

Secure sockets layer

259
Q

ST

A

Straight tip

260
Q

STP

A

Shielded twisted pair

261
Q

SVGA

A

Super video graphics array

262
Q

SXGA

A

Super extended graphics array

263
Q

TB

A

Terabyte

264
Q

TCP

A

Transmission control protocol

265
Q

TCP/IP

A

Transmission control protocol/internet protocol

266
Q

TDR

A

Time domain reflectometer

267
Q

TFTP

A

Trivial file transfer protocol

268
Q

TKIP

A

Temporary Key Integrity Protocol

269
Q

TPM

A

Trusted platform module

270
Q

TSR

A

Terminate and stay resident

271
Q

UAC

A

User account control

272
Q

UART

A

Universal asynchronous receiver transmitter

273
Q

UDMA

A

Ultra direct memory access

274
Q

UDP

A

User datagram protocol

275
Q

UNC

A

Universal naming convention

276
Q

UPS

A

Uninterruptible power supply

277
Q

URL

A

Uniform resource locator

278
Q

USB

A

Universal serial bus

279
Q

USMT

A

User state migration tool

280
Q

UTP

A

Unshielded twisted pair

281
Q

UXGA

A

Ultra extended graphics array

282
Q

VESA

A

Video Electronics Standards Association

283
Q

VFAT

A

Virtual file allocation table

284
Q

VGA

A

Video graphics array

285
Q

VM

A

Virtual Machine

286
Q

VoIP

A

Voice over internet protocol

287
Q

VPN

A

Virtual private network

288
Q

VRAM

A

Video random access memory

289
Q

WAN

A

Wide area network

290
Q

WAP

A

Wireless application protocol

291
Q

WEP

A

Wired equivalent privacy

292
Q

WHRD

A

Windows hardware qualified driver

293
Q

WIFI

A

Wireless fidelity

294
Q

WINS

A

Windows internet name service

295
Q

WLAN

A

Wake on LAN

296
Q

WPA

A

Wireless protected access

297
Q

WUXGA

A

Wide ultra extended graphics array

298
Q

XGA

A

Extended graphics array

299
Q

ZIF

A

Zero-insertion-force

300
Q

ZIP

A

Zigzag inline package