CPU
Central Processing Unit

GPU
Graphics Processing Unit

RAM
Random Access Memory

ROM
Read-Only Memory

OS
Operating System

SSD
Solid State Drive

HDD
Hard Disk Drive

BIOS
Basic Input/Output System

HTTP
Hypertext Transfer Protocol

HTTPS
Hypertext Transfer Protocol Secure

IP
Internet Protocol

ISP
Internet Service Provider

URL
Uniform Resource Locator

FTP
File Transfer Protocol

DNS
Domain Name System

LAN
Local Area Network

WAN
Wide Area Network

VPN
Virtual Private Network

GUI
Graphical User Interface

CLI
Command Line Interface

API
Application Programming Interface

IDE
Integrated Development Environment

I/O
Input/Output

SQL
Structured Query Language

USB
Universal Serial Bus

MAC
Media Access Control (or sometimes used for Macintosh)

SMTP
Simple Mail Transfer Protocol

IMAP
Internet Message Access Protocol

POP3
Post Office Protocol 3

XML
Extensible Markup Language

HTML
Hypertext Markup Language

CSS
Cascading Style Sheets

AI
Artificial Intelligence

ML
Machine Learning

IoT
Internet of Things

WWW
World Wide Web

P2P
Peer-to-Peer

SDK
Software Development Kit

Kbps/Mbps/Gbps
Kilobits, Megabits, Gigabits per second (data transfer rates)

Wi-Fi
Wireless Fidelity

SSD
Solid State Drive

CDN
Content Delivery Network

DNS
Domain Name System

SSH
Secure Shell

DDoS
Distributed Denial of Service