sno

1

ARPANET

Advanced Research projects agency network

2

TCP/IP

Transmission control protocol / internet protocol

3

IP

Internet protocol

4

TCP

Transmission control protocol

5

NIU

Network interface unit

6

TAP

terminal access point

7

LAN

Local area network

8

MAN

Metropolitan Area Network

9

WAN

Wide Area Network

10

VGM

Voice grade medium

11

DGM

Data grade medium

12

UTP

Unshielded twisted pair cables

13

STP

Shielded twisted pair cables

14

PDA’S

Personal digital assistant

15

BPS

Bits per second

16

KHZ

Kilohertz

17

MHZ

Mega hertz

18

GHZ

Gigahertz

19

THZ

Terahertz

20

MODEM

Modulator demodulator

21

ISDN

Integrated service digital network

22

HTTP

Hyper text transfer protocol

23

FTP

File transfer protocol

24

PPP

Point to point protocol

25

SLIP

Serial line internet protocol

26

ISP

Internet service provider

27

GSM

Global system for mobile

28

SIM

Subscriber identification module

29

TDMA

Time division multiple access

30

TDM

Time division multiplexing

31

CDMA

Code division multiple access

32

WCDMA

Wideband cdma

33

WLL

Wireless in local loop

34

EDGE

Enhanced data rates for global evolution

35

UMTS

Universal mobile telecommunication/telephone system.

36

SMS

Short message service

37

SMSC

Short message service center

38

WWW

World wide web

39

URL

Uniform resource locator

40

HTML

Hyper text markup language

41

XML

Extensible markup language

42

DHTML

Dynamic html

43

OSS

Open source software

44

FLOSS

Free libre and open source software

45

FOSS

Free and open source software

46

FSF

Free software foundation

47

OSI

Open source initiative

48

W3C

World wide web consortium

49

RJ-45

Registered jack-45

50

NFS

Network file system