100 Commonly used Abbreviation you should know

Important Abbreviation

  • AD – Anno Domini
  • BC – Before Christ
  • CEO – Chief Executive Officer
  • CFO – Chief Financial Officer
  • HR – Human Resources
  • IT – Information Technology
  • ASAP – As Soon As Possible
  • DIY – Do It Yourself
  • FYI – For Your Information
  • ID – Identification
  • FAQ – Frequently Asked Questions
  • ETA – Estimated Time of Arrival
  • ATM – Automated Teller Machine
  • IQ – Intelligence Quotient
  • PC – Personal Computer
  • PIN – Personal Identification Number
  • USB – Universal Serial Bus
  • GPS – Global Positioning System
  • Wi-Fi – Wireless Fidelity
  • LCD – Liquid Crystal Display
  • HD – High Definition
  • CD – Compact Disc
  • DVD – Digital Versatile Disc
  • USB – Universal Serial Bus
  • HTTP – Hypertext Transfer Protocol
  • URL – Uniform Resource Locator
  • HTML – Hypertext Markup Language
  • PDF – Portable Document Format
  • SMS – Short Message Service
  • TV – Television
  • RIP – Rest In Peace
  • NASA – National Aeronautics and Space Administration
  • UN – United Nations
  • EU – European Union
  • UK – United Kingdom
  • USA – United States of America
  • NY – New York
  • PR – Public Relations
  • RSVP – Répondez S’il Vous Plaît (Please Respond)
  • CPU – Central Processing Unit
  • RAM – Random Access Memory
  • ROM – Read-Only Memory
  • AI – Artificial Intelligence
  • VR – Virtual Reality
  • AR – Augmented Reality
  • OEM – Original Equipment Manufacturer
  • CEO – Chief Executive Officer
  • VP – Vice President
  • HIV – Human Immunodeficiency Virus
  • AIDS – Acquired Immunodeficiency Syndrome
  • COVID-19 – Coronavirus Disease 2019
  • OCD – Obsessive-Compulsive Disorder
  • PTSD – Post-Traumatic Stress Disorder
  • ADHD – Attention Deficit Hyperactivity Disorder
  • BMI – Body Mass Index
  • CPR – Cardiopulmonary Resuscitation
  • DNA – Deoxyribonucleic Acid
  • MRI – Magnetic Resonance Imaging
  • X-ray – X-radiation
  • UNICEF – United Nations International Children’s Emergency Fund
  • WHO – World Health Organization
  • IMF – International Monetary Fund
  • NGO – Non-Governmental Organization
  • FBI – Federal Bureau of Investigation
  • CIA – Central Intelligence Agency
  • NSA – National Security Agency
  • NATO – North Atlantic Treaty Organization
  • GDP – Gross Domestic Product
  • USD – United States Dollar
  • GBP – Great Britain Pound
  • EUR – Euro
  • AUD – Australian Dollar
  • CAD – Canadian Dollar
  • CHF – Swiss Franc
  • JPY – Japanese Yen
  • INR – Indian Rupee
  • ATM – Automated Teller Machine
  • API – Application Programming Interface
  • B2B – Business to Business
  • B2C – Business to Consumer
  • CRM – Customer Relationship Management
  • ERP – Enterprise Resource Planning
  • KPI – Key Performance Indicator
  • ROI – Return on Investment
  • SEO – Search Engine Optimization
  • SME – Small and Medium-sized Enterprises
  • VAT – Value Added Tax
  • R&D – Research and Development
  • P2P – Peer to Peer
  • IoT – Internet of Things
  • SaaS – Software as a Service
  • PaaS – Platform as a Service
  • IaaS – Infrastructure as a Service
  • DNS – Domain Name System
  • IP – Internet Protocol
  • ISP – Internet Service Provider
  • LAN – Local Area Network
  • WAN – Wide Area Network
  • VPN – Virtual Private Network
  • SQL – Structured Query Language

Important Abbreviation

A to Z Abbreviation List

Important abbreviation examples

Important abbreviation examples Important Abbreviation

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