What are the most important computer terms I should know?

Updated: 10/07/2019 by Computer Hope

There are thousands of abbreviations, terms, and words that are associated with computers, we should know, we currently have over 15,000 terms listed in our computer dictionary. However, trying to read every definition would take too much time and are all not going to be related to what you may be interested in learning. So, we've created the following table of the top 10 computer terms based on visitors to each page and separated each of the terms into each of the major computer categories.

Top Apple Terms	Top AI Terms	Top Battery Terms
Menu bar Command key Apple Touch Icon QuickTime Terminal Extension Safari Option key IOS IPhone All Apple Terms	Data Hopebot Database Algorithm Python Data center Data processing Turing machine Prolog AI All AI Terms	Batteries Li-Ion Coin cell battery ExpressCharge MAH Power NiMH Battery slice Battery backup Ni-Cad All Battery Terms
Top Business Terms	Top Camera Terms	Top Cell Phone Terms
Software PDF Server Spreadsheet Internet E-mail Website Projector Word processor PowerPoint All Business Terms	Input device USB Webcam Memory card Digital cameras SD Card Image Flash memory Memory stick LCD All Camera Terms	IP CPU RAM Operating system HTML Browser Download URL ROM E-mail All Cell Phone Terms
Top Certification Terms	Top Chat Terms	Top Color Terms
CEH Computer literacy Degree ETA ISO N+ A+ CBT CCNA MCITP All Cert Terms	2 Boot IC Ghosting ROFL Chat Disconnect Flood Forum Internet Relay Chat All Chat Terms	Black 32-bit color LED Magenta Color depth 16-bit color Pink Hexadecimal Color CLUT All Color Terms
Top Database Terms	Top Disc Terms	Top Electronics Terms
Network Server Data Domain Port Cache Encryption Data type Connection Delimiter All Database Terms	Storage DVD CD-ROM Drive BD CD Optical disc UBCD CD-R DVD-R All CD/Disc Terms	Vacuum tube Lint free cloth Jumpers Switch Source Transistor Bare chip Semiconductor Capacitor Clock All Electronics Terms
Top E-mail Terms	Top Floppy Terms	Top Game Terms
Server E-mail Username Domain @ Phishing Junk mail folder E-mail header Outlook Mail merge All E-mail Terms	Storage devices Secondary storage device Tab FDD Floppy Floppy cable Format Removable disk Bootable disk Magnetic media All Floppy Terms	Software Network Joystick High ping RAID IC Ghosting DDR Packet Hacker All Game Terms
Top Hardware Terms	Top Hard Drive Terms	Top HTML Terms
Output device Storage device Input device Motherboard Memory Hard drive Hardware CPU Processing device RAM All Hardware Terms	Storage Hard disk Secondary storage device Jump drive Drive IDE Local drive Boot partition Hidden partition Defrag All Hard Drive Terms	Web page Htm Server Static website Browser HTML address Website HTML link Domain Social network All HTML Terms
Top Internet Terms	Top Keyboard Terms	Top Measurements
Web page Search engine Chrome HTML Dynamic website Browser Download URL Internet E-mail All Internet Terms	Input device Windows key Function keys Scroll lock key Keyboard Hyphen Underscore Tilde Tab Pause key All Keyboard Terms	GHz Word Bit RPM Resolution Byte CPS Brontobyte Epoch Degree All Measurements Terms
Top Memory Terms	Top Modem Terms	Top Motherboard Terms
Storage device Memory RAM ROM Primary storage device Jump drive Core Pipe Memory slot Cache All Memory Terms	Download Modem Dial-up Handshake Characters per second Terminal Phone connector Python Upload Telephone All Modem Terms	Full-ATX BIOS CMOS Expansion slot USB IDE Serial Port PCI Address bus Northbridge All Motherboard Terms
Top Mouse Terms	Top Network Terms	Top Operating System Terms
Input device Mice GUI USB Highlight Joystick Pointing device Serial port Scroll bar Touchpad All Mouse Terms	Class A Network Ring topology Star topology Bus topology Mesh topology Network server Brouter Communication device Download All Network Terms	Windows 10 Windows key Windows 7 Disk Cleanup Start My Computer Power user task menu Graphic User Interface Start menu Title bar All OS Terms
Top Power Terms	Top Printer Terms	Top Processor Terms
Power Supply AC adapter AVR UPS Transistor Capacitor Coil P4 ATX style connector SMPS All Power Terms	Output device Printer Pen Plotter 3D Printer Page setup Print spooler Margin Print screen key Print preview Centronics All Printer Terms	Central Processing Unit Core Active heat sink Machine cycle Clock cycle Instruction set Control unit Fin field effect transistor Processing Instructions All Processor Terms
Top Programming Terms	Top Scanner Terms	Top Security Terms
HTML NBSP 1GL Programming language Machine language Pipe IDE Program ASCII Server-side scripting All Programming Terms	Optical scanner Image OCR Business card reader TWAIN ISIS Optical reader Scan line Digitize All Scanner Terms	Network Monitor Username Computer crime Incognito mode Virus Encrypt Ethical hacking HTTPS Antivirus All Security Terms
Top SEO Terms	Top Software Terms	Top Sound Terms
IP Web page SE HTML Server Dynamic site Browser Uniform Resource Locator Internet E-Mail All SEO Terms	Software PDF Excel File Resmon Tab Device driver Word processor Notepad Highlight All Software Terms	Frequency response Audio output device Headphones Microphone Line in Line out AVR Voice recognition Audio conversion device MP3 All Sound Terms
Top Spreadsheet Terms	Top Tape Drive Terms	Top Typography Terms
HLOOKUP Spreadsheet Excel Data Tab Dollar sign Active cell Cell Formula Row All Spreadsheet Terms	Storage Removable disk Sequential file BOM Spindle Sequential access DAT Spool Interblock gap Loading point All Tape Drive Terms	Tab Block letter Acute Uppercase Font size ASCII Word Word processing Font Character map All Typography Terms
Top Video Card Terms	Top Word Processor Terms
Output device Monitor Video adapter Projector HDMI VGA Cathode-Ray Tube Flat-panel display VDU Animation All Video Terms	Tab Word processor Double space Word Ribbon Office button Clipboard Tab stop Formatting toolbar Copy All Word Terms

What are the most important computer terms I should know?

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