IT Glossary – IT terms explained simply

Over 980 technical terms from software development, DevOps, cloud and IT security – explained simply and clearly

C

C

Cache

Cache Miss

Cache Poisoning

Caching

Call-to-action (CTA)

Callback

Callbacks

CAN-SPAM Act

Canvas

CAPTCHA

Cardano (ADA)

Casting

CDN

CERT

Certificate Authority

Change management

Chaos Computer Club (CCC)

Character Encoding

Checksum

CIA Triad

Class

CLI

Client Management

Cloud Act

Cloud computing

Cloud management

Cloud telephony

Cloudflare

Cluster

CMS

CNAME Records

Code Review

Codebase

Codecodings

Codecs

Coding Standards

Coinhive

Cold Boot

Collision

Command Line

Compiler

Compression

Compression Algorithm

Computer graphics

Computer virus

Computer worm

Concurrency

Concurrent

Concurrent Programming

Configuration Management

Connection Pool

Container

Container

Content Delivery Network

Content Marketing

Context Switching

Continuous Integration

Continuous Integration

Cookie

Cookie Policy

Cookies

Coroutines

CPU

Credential stuffing

Critical Section

CRM (Customer Relationship Management)

Cryptanalysis

Cryptography

Cryptojacking

Cryptolocker

CSS

CSS modules

CSS optimisation

CSS3

Cursor

Cyberattack

Cybercrime insurance

Cyberheist

Cybercrime

Cybersecurity