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CompTIA ITF+ 2021 > Abbreviations > Flashcards

Flashcards in Abbreviations Deck (54)
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1

CPU

Central Processing Unit

2

IT

Information Technology

3

ICT

Information and Communications Technology

4

OS

Operating System

5

RAM

Random Access Memory

6

PC

Personal Computer

7

IoT

Internet of Things

8

OEM

Original Equipment Manufacturers

9

PDA

Personal Digital Assistant

10

HVAC

Heating, Ventilation, and Air Conditioning

11

IP

Internet Protocol OR Intellectual Property

12

GPS

Global Positioning System

13

HD

High Definition

14

UAV

Unmanned Aerial Vehicles

15

RSI

Repetitive Stress Injury

16

POST

Power-On Self-Test

17

GUI

Graphical User Interface

18

DOS

Disk Operating System

19

NOS

Network Operating System (or server OS)

20

RTOS

Real Time Operating System

21

BIOS

Basic Input/Output System

22

UEFI

Unified Extensible Firmware Interface

23

VMM

Virtual Machine Monitor

24

VM

Virtual Machine

25

SOHO

Small Office Home Office

26

URL

Uniform Resource Locator

27

TLD

Top-Level Domain

28

USB

Universal Serial Bus

29

CLI

Command Line Interface

30

UAC

User Account Control

31

LED

Light-Emitting Diode

32

FAQ

Frequently Asked Questions

33

KB

Kilobyte

34

MB

MegaByte

35

GB

GigaByte

36

TB

TeraByte

37

PB

PetaByte

38

KiB

KibiByte

39

MiB

MebiByte

40

GiB

GibiByte

41

bps

Bits per Second

42

MHz

Megahertz

43

GHz

Gigahertz

44

ASCII

American Standard Code for Information Exchange

45

ROSI

Return on Security Investment

46

DRM

Digital Rights Management

47

TCP/IP

Transmission Control Protocol/Internet Protocol

48

DHCP

Dynamic Host Configuration Protocol

49

SSID

Service Set ID

50

WLAN

Wireless Local Area Network

51

RF

Radio Frequency

52

LTE

Long-Term Evolution

53

SIM

Subscriber Identity Mode

54

TTL

Time to live