Acronyms we use in our daily lives

WWW - World Wide Web
LCD - Liquid Crystal Display
SSL - Secure Sockets Layer
CC/BCC - Carbon Copy/ Blind Carbon Copy
DVD - Digital Video Disk
HDMI -  High-Definition Multimedia Interface
MPEG - Moving Picture Experts Group
GPU - Graphics Processing Unit
LAN - Local Area Network
SQL - Structured Query Language
IP - Internet Protocol
I/O - Input/Output
SD CARD - Secure Digital Card
GIF - Graphics Interchange Format
CPU -  Central Processing Unit
HTTP - Hypertext Transfer Protocol
HTML - Hyper Text Markup Language
PDF - Portable Document Format
DSL - Digital Subscriber Line
GPS - Global Positioning System
CAPTCHA - Completely Automated Public Turing Test to Tell Computers and Humans Apart
SMS - Short Message Service 
CCTV - Closed Circuit Television

PNG - Portable Network Graphics
VPN - Virtual Private Network 
MAC - Media Access Control 
JPEG - Joint Photographic Experts Group
ISP -  Internet Service Provider
URL - Uniform Resource Locator
LTE - Long Term Evolution