100 Commonly used Abbreviation you Should know

In today’s world, “commonly used abbreviations” are everywhere—from text messages to social media posts and even in the workplace. Knowing these abbreviations can make communication faster and easier, especially for beginners. In this post, we’ll explore 100 commonly used abbreviations that you should know, helping you understand how they’re used in everyday conversations and writing. Whether you’re a student or just learning English, this guide will give you the tools you need to stay on top of these useful shortcuts

List of commonly used 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

 

A to Z Abbreviation List

 

  • 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

 

100 Commonly used Abbreviation you Should know

 

  • 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

 

100 Commonly used Abbreviation you Should know

 

FAQs on commonly used abbreviation

    1. What is an abbreviation?
      • An abbreviation is a shortened form of a word or phrase.
    2. Why are abbreviations important to learn?
      • Abbreviations help make communication faster and more efficient, especially in informal settings.
    3. How do I use abbreviations in sentences?
      • Use abbreviations where they are commonly accepted, like “LOL” for “laugh out loud” or “ASAP” for “as soon as possible.”
    4. Are abbreviations formal or informal?
      • Some abbreviations are formal, like “Dr.” for “Doctor,” while others are informal, like “OMG” for “Oh my God.”
    5. Can I use abbreviations in all types of writing?
      • It’s best to avoid abbreviations in formal writing, but they’re fine for casual or online communication.
    6. What is the difference between an acronym and an abbreviation?
      • An acronym is a type of abbreviation where the first letters of each word are used (NASA), while an abbreviation can be any shortened form (Dr. for Doctor).
    7. Are there abbreviations in every language?
      • Yes, abbreviations exist in most languages, but they may differ from one language to another.
    8. How do I remember commonly used abbreviations?
      • Practice using them in daily conversations or writing, and familiarize yourself with the ones most relevant to your needs.
    9. Can abbreviations change over time?
      • Yes, new abbreviations are created regularly, especially in response to technology and online communication trends.
    10. Should I use abbreviations in professional emails?
    • It’s best to avoid abbreviations in professional or formal emails, unless you know the recipient will understand them.

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