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The Ultimate List of 1000 Abbreviations (A-Z Complete Guide)

The Ultimate List of 1000 Abbreviations
The Ultimate List of 1000 Abbreviations (A-Z Complete Guide)

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Abbreviations are shortened forms of words or phrases used for convenience in writing and communication. Whether you’re a student, professional, or just curious about language, this comprehensive list of 1000 abbreviations will help you understand commonly used terms across different fields.

Why Learn Abbreviations?

Abbreviations make communication faster and more efficient. They are widely used in:
✔ Business & Finance (CEO, ROI, GDP)
✔ Technology (AI, HTML, CPU)
✔ Medicine (DNA, ICU, WHO)
✔ Education (PhD, MBA, STEM)
✔ Everyday Conversations (LOL, ASAP, FYI)

Below is an alphabetical list of 1000 abbreviations with their full forms.


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Here are The Ultimate List of 1000 Abbreviations (A-Z Complete Guide)

A

  1. D.– Anno Domini (in the year of our Lord)
  2. M.– Ante Meridiem (before noon)
  3. AA– Alcoholics Anonymous
  4. AAA– American Automobile Association
  5. AARP– American Association of Retired Persons
  6. AB– Able Bodied (seaman)
  7. ABC– American Broadcasting Company
  8. ABS– Anti-lock Braking System
  9. AC– Alternating Current
  10. ACLU– American Civil Liberties Union
  11. ADHD– Attention Deficit Hyperactivity Disorder
  12. AFAIK– As Far As I Know
  13. AIDS– Acquired Immune Deficiency Syndrome
  14. AKA– Also Known As
  15. AL– Alabama
  16. AM– Amplitude Modulation
  17. AMA– American Medical Association
  18. AP– Associated Press
  19. API– Application Programming Interface
  20. APR– Annual Percentage Rate
  21. AR– Arkansas
  22. ASAP– As Soon As Possible
  23. ASCII– American Standard Code for Information Interchange
  24. ASL– American Sign Language
  25. ATM– Automated Teller Machine
  26. AUD– Australian Dollar
  27. AV– Audio Visual
  28. AWOL– Absent Without Leave
  29. AZ– Arizona

B

  1. A.– Bachelor of Arts
  2. S.– Bachelor of Science
  3. BA– British Airways
  4. B2B– Business to Business
  5. B2C– Business to Consumer
  6. BAE– Before Anyone Else
  7. BBC– British Broadcasting Corporation
  8. BC– Before Christ
  9. BCE– Before Common Era
  10. BFF– Best Friends Forever
  11. BGM– Background Music
  12. BHP– Brake Horsepower
  13. BIOS– Basic Input Output System
  14. BLT– Bacon, Lettuce, and Tomato
  15. BMI– Body Mass Index
  16. BMR– Basal Metabolic Rate
  17. BP– Blood Pressure
  18. BRB– Be Right Back
  19. BRO– Brother
  20. BS– Bachelor of Science
  21. BTW– By The Way
  22. BYOB– Bring Your Own Bottle/Beer
  23. B2B– Business to Business
  24. B2C– Business to Consumer
  25. B2G– Business to Government
  26. B2E– Business to Employee
  27. B4– Before
  28. B4N– Bye For Now
  29. BAK– Back at Keyboard
  30. BAM– Bosnia and Herzegovina Convertible Mark
  31. BBL– Be Back Later

C

  1. E.– Common Era
  2. CA– California
  3. CAD– Computer-Aided Design
  4. CAL– Computer-Aided Learning
  5. CAPTCHA– Completely Automated Public Turing test to tell Computers and Humans Apart
  6. CAT– Computerized Axial Tomography
  7. CBS– Columbia Broadcasting System
  8. CC– Carbon Copy
  9. CD– Compact Disc
  10. CD-ROM– Compact Disc Read-Only Memory
  11. CEO– Chief Executive Officer
  12. CFO– Chief Financial Officer
  13. CGI– Computer Generated Imagery
  14. CHF– Swiss Franc
  15. CIA– Central Intelligence Agency
  16. CID– Criminal Investigation Department
  17. CIS– Commonwealth of Independent States
  18. CL– Chile
  19. CM– Centimeter
  20. CNN– Cable News Network
  21. CO– Colorado
  22. COD– Cash on Delivery
  23. COO– Chief Operating Officer
  24. CPA– Certified Public Accountant
  25. CPR– Cardiopulmonary Resuscitation
  26. CPU– Central Processing Unit
  27. CRT– Cathode Ray Tube
  28. CS– Computer Science
  29. CST– Central Standard Time
  30. CT– Connecticut
  31. CV– Curriculum Vitae
  32. CW– Clockwise
  33. CYA– See You Around

D

  1. DA– District Attorney
  2. DBA– Doing Business As
  3. DC– District of Columbia
  4. DDS– Doctor of Dental Surgery
  5. DE– Delaware
  6. DIY– Do It Yourself
  7. DJ– Disc Jockey
  8. DM– Direct Message
  9. DNA– Deoxyribonucleic Acid
  10. DOA– Dead On Arrival
  11. DOB– Date of Birth
  12. DOD– Department of Defense
  13. DOE– Department of Energy
  14. DOT– Department of Transportation
  15. DP– Display Picture
  16. DPI– Dots Per Inch
  17. DR– Doctor
  18. DSLR– Digital Single-Lens Reflex
  19. DUI– Driving Under Influence
  20. DVD– Digital Versatile Disc
  21. DVR– Digital Video Recorder
  22. DWI– Driving While Intoxicated

E

  1. g.– Exempli Gratia (for example)
  2. EAP– Employee Assistance Program
  3. EBAY– Echo Bay (original name)
  4. ECG– Electrocardiogram
  5. EDT– Eastern Daylight Time
  6. EEC– European Economic Community
  7. EKG– Electrocardiogram (German spelling)
  8. EMI– Equated Monthly Installment
  9. EMT– Emergency Medical Technician
  10. EOD– End Of Day
  11. EOM– End Of Message
  12. EPA– Environmental Protection Agency
  13. ERP– Enterprise Resource Planning
  14. ESL– English as Second Language
  15. EST– Eastern Standard Time
  16. ETA– Estimated Time of Arrival
  17. ETC– Et Cetera (and so on)
  18. EU– European Union
  19. EV– Electric Vehicle
  20. EW– Electronic Warfare

F

  1. FAQ– Frequently Asked Questions
  2. FBA– Fulfillment By Amazon
  3. FBI– Federal Bureau of Investigation
  4. FBO– Facebook Official
  5. FDA– Food and Drug Administration
  6. FEMA– Federal Emergency Management Agency
  7. FF– Follow Friday (Twitter)
  8. FIFA– Fédération Internationale de Football Association
  9. FIFO– First In First Out
  10. FOMO– Fear Of Missing Out
  11. FPS– Frames Per Second
  12. FR– For Real
  13. FTP– File Transfer Protocol
  14. FWIW– For What It’s Worth
  15. FYI– For Your Information

G

  1. GA– Georgia
  2. GAAP– Generally Accepted Accounting Principles
  3. GBA– Game Boy Advance
  4. GBP– Great British Pound
  5. GC– Graphics Card
  6. GDP– Gross Domestic Product
  7. GED– General Educational Development
  8. GF– Girlfriend
  9. GIF– Graphics Interchange Format
  10. GMO– Genetically Modified Organism
  11. GMT– Greenwich Mean Time
  12. GOP– Grand Old Party (Republican Party)
  13. GPA– Grade Point Average
  14. GPS– Global Positioning System
  15. GPU– Graphics Processing Unit
  16. GRE– Graduate Record Examination
  17. GST– Goods and Services Tax
  18. GTG– Got To Go
  19. GUI– Graphical User Interface
  20. GWS– Get Well Soon

H

  1. HA– Hawaii
  2. HD– High Definition
  3. HDD– Hard Disk Drive
  4. HDMI– High-Definition Multimedia Interface
  5. HOA– Homeowners Association
  6. HOV– High Occupancy Vehicle
  7. HR– Human Resources
  8. HTML– HyperText Markup Language
  9. HTTP– HyperText Transfer Protocol
  10. HVAC– Heating, Ventilation and Air Conditioning
  11. Hz– Hertz (frequency)

I

  1. e.– Id Est (that is)
  2. IBM– International Business Machines
  3. IC– Integrated Circuit
  4. ICE– In Case of Emergency
  5. ICU– Intensive Care Unit
  6. ID– Identification
  7. IDK– I Don’t Know
  8. IEEE– Institute of Electrical and Electronics Engineers
  9. IELTS– International English Language Testing System
  10. IM– Instant Message
  11. IMO– In My Opinion
  12. IOW– In Other Words
  13. IQ– Intelligence Quotient
  14. IRA– Individual Retirement Account
  15. IRL– In Real Life
  16. IRS– Internal Revenue Service
  17. ISBN– International Standard Book Number
  18. ISP– Internet Service Provider
  19. IT– Information Technology

J

  1. D.– Juris Doctor (Law Degree)
  2. JPEG– Joint Photographic Experts Group
  3. JS– JavaScript
  4. JSON– JavaScript Object Notation
  5. JV– Joint Venture

K

  1. K– Thousand (from Greek “kilo”)
  2. K9– Canine (Police Dog Unit)
  3. KB– Kilobyte
  4. KPI– Key Performance Indicator
  5. KW– Kilowatt

L

  1. A.– Los Angeles
  2. LAN– Local Area Network
  3. LCD– Liquid Crystal Display
  4. LED– Light Emitting Diode
  5. LGBTQ+– Lesbian, Gay, Bisexual, Transgender, Queer/Questioning
  6. LLC– Limited Liability Company
  7. LOL– Laugh Out Loud
  8. LTE– Long-Term Evolution
  9. LZ– Landing Zone

M

  1. A.– Master of Arts
  2. MBA– Master of Business Administration
  3. MD– Doctor of Medicine
  4. MIA– Missing In Action
  5. MIT– Massachusetts Institute of Technology
  6. MMR– Measles, Mumps, Rubella (Vaccine)
  7. MO– Modus Operandi
  8. MOOC– Massive Open Online Course
  9. MP– Member of Parliament
  10. MP3– MPEG-1 Audio Layer 3
  11. MPG– Miles Per Gallon
  12. MRI– Magnetic Resonance Imaging
  13. MS– Master of Science
  14. MSG– Monosodium Glutamate
  15. MTV– Music Television
  16. MVP– Most Valuable Player

N

  1. NAACP– National Association for the Advancement of Colored People
  2. NASA– National Aeronautics and Space Administration
  3. NATO– North Atlantic Treaty Organization
  4. NBA– National Basketball Association
  5. NCAA– National Collegiate Athletic Association
  6. NFL– National Football League
  7. NGO– Non-Governmental Organization
  8. NICU– Neonatal Intensive Care Unit
  9. NIMBY– Not In My Backyard
  10. NPR– National Public Radio
  11. NSA– National Security Agency
  12. NSFW– Not Safe For Work
  13. NYS– New York State

O

  1. D.– Doctor of Optometry
  2. OEM– Original Equipment Manufacturer
  3. OG– Original Gangster
  4. OH– Ohio
  5. OMG– Oh My God
  6. OS– Operating System
  7. OTC– Over The Counter
  8. OTT– Over The Top (media services)
  9. OZ– Ounce

P

  1. A.– Personal Assistant
  2. PA– Pennsylvania
  3. PAC– Political Action Committee
  4. PAL– Phase Alternating Line (TV system)
  5. PAS– Public Address System
  6. PC– Personal Computer
  7. PDA– Public Display of Affection
  8. PDF– Portable Document Format
  9. PE– Physical Education
  10. PEG– Percutaneous Endoscopic Gastrostomy
  11. D.– Doctor of Philosophy
  12. PIN– Personal Identification Number
  13. PJ– Pyjamas
  14. POTUS– President of the United States
  15. POV– Point Of View
  16. PR– Public Relations
  17. PS– Post Script
  18. PSA– Prostate-Specific Antigen
  19. PST– Pacific Standard Time
  20. PT– Physical Therapy
  21. PTO– Paid Time Off
  22. PVC– Polyvinyl Chloride

Q

  1. QA– Quality Assurance
  2. QC– Quality Control
  3. Q&A– Question and Answer
  4. QOL– Quality Of Life
  5. QR– Quick Response (code)

R

  1. R&D– Research and Development
  2. RAM– Random Access Memory
  3. RBI– Reserve Bank of India
  4. RFID– Radio Frequency Identification
  5. RIP– Rest In Peace
  6. RNA– Ribonucleic Acid
  7. ROFL– Rolling On Floor Laughing
  8. ROI– Return On Investment
  9. ROM– Read Only Memory
  10. RPM– Revolutions Per Minute
  11. RSVP– Répondez S’il Vous Plaît (please respond)
  12. RT– Retweet
  13. RTC– Real Time Clock
  14. RV– Recreational Vehicle
  15. Rx– Prescription

S

  1. W.A.T.– Special Weapons And Tactics
  2. SAE– Society of Automotive Engineers
  3. SAP– Systems, Applications, Products
  4. SARS– Severe Acute Respiratory Syndrome
  5. SC– South Carolina
  6. SCUBA– Self-Contained Underwater Breathing Apparatus
  7. SD– South Dakota
  8. SDR– Special Drawing Rights
  9. SE– Southeast
  10. SEO– Search Engine Optimization
  11. SMS– Short Message Service
  12. SOP– Standard Operating Procedure
  13. SOS– Save Our Souls
  14. SPF– Sun Protection Factor
  15. SQL– Structured Query Language
  16. SSN– Social Security Number
  17. STD– Sexually Transmitted Disease
  18. SUV– Sports Utility Vehicle
  19. SW– Southwest

T

  1. TB– Tuberculosis
  2. TBA– To Be Announced
  3. TBD– To Be Determined
  4. TEFL– Teaching English as a Foreign Language
  5. TGIF– Thank God It’s Friday
  6. TIA– Thanks In Advance
  7. TLC– Tender Loving Care
  8. TM– Trademark
  9. TMI– Too Much Information
  10. TN– Tennessee
  11. TNT– Trinitrotoluene (explosive)
  12. TOEFL– Test of English as a Foreign Language
  13. TTYL– Talk To You Later
  14. TV– Television
  15. TXT– Text

U

  1. UAE– United Arab Emirates
  2. UFO– Unidentified Flying Object
  3. UGC– User Generated Content
  4. UK– United Kingdom
  5. UN– United Nations
  6. UNESCO– United Nations Educational, Scientific and Cultural Organization
  7. UNICEF– United Nations International Children’s Emergency Fund
  8. UPS– Uninterruptible Power Supply
  9. URL– Uniform Resource Locator
  10. USB– Universal Serial Bus
  11. USP– Unique Selling Proposition
  12. UT– Utah

V

  1. VA– Virginia
  2. VAT– Value Added Tax
  3. VCR– Video Cassette Recorder
  4. VIP– Very Important Person
  5. VISA– Visa International Service Association
  6. VLOG– Video Blog
  7. VPN– Virtual Private Network
  8. VR– Virtual Reality
  9. VS– Versus
  10. VT– Vermont

W

  1. WAN– Wide Area Network
  2. WAP– Wireless Application Protocol
  3. WB– Warner Bros.
  4. WC– Water Closet (toilet)
  5. WHO– World Health Organization
  6. WiFi– Wireless Fidelity
  7. WIP– Work In Progress
  8. WWE– World Wrestling Entertainment
  9. WWW– World Wide Web

X

  1. XOXO– Hugs and Kisses
  2. XML– Extensible Markup Language
  3. XRAY– X-radiation

Y

  1. YOLO– You Only Live Once
  2. YTD– Year To Date
  3. Y2K– Year 2000

Z

  1. ZIP– Zone Improvement Plan
  2. ZOO– Zoological Garden

Medical (373-422)

  1. ABG– Arterial Blood Gas
  2. ACL– Anterior Cruciate Ligament
  3. ADL– Activities of Daily Living
  4. AED– Automated External Defibrillator
  5. ALS– Amyotrophic Lateral Sclerosis
  6. BID– Bis In Die (twice daily)
  7. BLS– Basic Life Support
  8. BMI– Body Mass Index
  9. BPH– Benign Prostatic Hyperplasia
  10. BPM– Beats Per Minute
  11. CBC– Complete Blood Count
  12. CDC– Centers for Disease Control
  13. CHF– Congestive Heart Failure
  14. COPD– Chronic Obstructive Pulmonary Disease
  15. CPAP– Continuous Positive Airway Pressure
  16. DNR– Do Not Resuscitate
  17. DVT– Deep Vein Thrombosis
  18. ECG/EKG– Electrocardiogram
  19. ED– Emergency Department
  20. EEG– Electroencephalogram
  21. EMG– Electromyogram
  22. ENT– Ear, Nose, and Throat
  23. ER– Emergency Room
  24. FBS– Fasting Blood Sugar
  25. GFR– Glomerular Filtration Rate
  26. GI– Gastrointestinal
  27. GTT– Glucose Tolerance Test
  28. HDL– High-Density Lipoprotein
  29. HR– Heart Rate
  30. ICU– Intensive Care Unit
  31. IM– Intramuscular
  32. IOP– Intraocular Pressure
  33. IV– Intravenous
  34. LDL– Low-Density Lipoprotein
  35. LP– Lumbar Puncture
  36. MRI– Magnetic Resonance Imaging
  37. NPO– Nil Per Os (nothing by mouth)
  38. NSAID– Non-Steroidal Anti-Inflammatory Drug
  39. OR– Operating Room
  40. OTC– Over-the-Counter
  41. PCP– Primary Care Physician
  42. PE– Pulmonary Embolism
  43. PICC– Peripherally Inserted Central Catheter
  44. PRN– Pro Re Nata (as needed)
  45. PT– Physical Therapy
  46. RBC– Red Blood Cell
  47. SOB– Shortness of Breath
  48. STAT– Immediately
  49. TIA– Transient Ischemic Attack
  50. WBC– White Blood Cell

Technology (423-522)

  1. AI– Artificial Intelligence
  2. API– Application Programming Interface
  3. BIOS– Basic Input/Output System
  4. CAD– Computer-Aided Design
  5. CDN– Content Delivery Network
  6. CMS– Content Management System
  7. CSS– Cascading Style Sheets
  8. DHCP– Dynamic Host Configuration Protocol
  9. DNS– Domain Name System
  10. DoS– Denial of Service
  11. DPI– Dots Per Inch
  12. DRM– Digital Rights Management
  13. ERP– Enterprise Resource Planning
  14. FTP– File Transfer Protocol
  15. GPU– Graphics Processing Unit
  16. GUI– Graphical User Interface
  17. HDD– Hard Disk Drive
  18. HTML– HyperText Markup Language
  19. HTTP– HyperText Transfer Protocol
  20. HTTPS– HyperText Transfer Protocol Secure
  21. I/O– Input/Output
  22. IDE– Integrated Development Environment
  23. IoT– Internet of Things
  24. IP– Internet Protocol
  25. ISP– Internet Service Provider
  26. IT– Information Technology
  27. LAN– Local Area Network
  28. LCD– Liquid Crystal Display
  29. LED– Light Emitting Diode
  30. MAC– Media Access Control
  31. MFA– Multi-Factor Authentication
  32. NAS– Network Attached Storage
  33. OCR– Optical Character Recognition
  34. OS– Operating System
  35. PDF– Portable Document Format
  36. PHP– Hypertext Preprocessor
  37. PNG– Portable Network Graphics
  38. RAM– Random Access Memory
  39. ROM– Read Only Memory
  40. RSS– Really Simple Syndication
  41. SaaS– Software as a Service
  42. SDK– Software Development Kit
  43. SEO– Search Engine Optimization
  44. SSD– Solid State Drive
  45. SSL– Secure Sockets Layer
  46. TCP– Transmission Control Protocol
  47. UI– User Interface
  48. URL– Uniform Resource Locator
  49. USB– Universal Serial Bus
  50. UX– User Experience
  51. VGA– Video Graphics Array
  52. VPN– Virtual Private Network
  53. VR– Virtual Reality
  54. WAN– Wide Area Network
  55. WiFi– Wireless Fidelity
  56. XML– Extensible Markup Language

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Militry (523-572)

  1. AA– Anti-Aircraft
  2. AWOL– Absent Without Leave
  3. CBRN– Chemical, Biological, Radiological, Nuclear
  4. CO– Commanding Officer
  5. DOD– Department of Defense
  6. EOD– Explosive Ordnance Disposal
  7. FOB– Forward Operating Base
  8. IED– Improvised Explosive Device
  9. KIA– Killed In Action
  10. MIA– Missing In Action
  11. MP– Military Police
  12. NCO– Non-Commissioned Officer
  13. POW– Prisoner of War
  14. PT– Physical Training
  15. ROTC– Reserve Officers’ Training Corps
  16. SOP– Standard Operating Procedure
  17. TDY– Temporary Duty
  18. USAF– United States Air Force
  19. USMC– United States Marine Corps
  20. USN– United States Navy

Finance (573-622)

  1. APR– Annual Percentage Rate
  2. ARM– Adjustable Rate Mortgage
  3. CD– Certificate of Deposit
  4. CPA– Certified Public Accountant
  5. ETF– Exchange-Traded Fund
  6. FDIC– Federal Deposit Insurance Corporation
  7. IRA– Individual Retirement Account
  8. LLC– Limited Liability Company
  9. NASDAQ– National Association of Securities Dealers Automated Quotations
  10. NYSE– New York Stock Exchange
  11. P/E– Price-to-Earnings Ratio
  12. ROI– Return on Investment
  13. SEC– Securities and Exchange Commission
  14. S&P– Standard & Poor’s

Education (623-672)

  1. ACT– American College Testing
  2. AP– Advanced Placement
  3. GED– General Educational Development
  4. GPA– Grade Point Average
  5. GRE– Graduate Record Examination
  6. IB– International Baccalaureate
  7. LSAT– Law School Admission Test
  8. MCAT– Medical College Admission Test
  9. PHD– Doctor of Philosophy
  10. SAT– Scholastic Assessment Test
  11. STEM– Science, Technology, Engineering, Mathematics

Government (673-722)

  1. CIA– Central Intelligence Agency
  2. DHS– Department of Homeland Security
  3. DOJ– Department of Justice
  4. EPA– Environmental Protection Agency
  5. FAA– Federal Aviation Administration
  6. FBI– Federal Bureau of Investigation
  7. FDA– Food and Drug Administration
  8. FEMA– Federal Emergency Management Agency
  9. IRS– Internal Revenue Service
  10. NASA– National Aeronautics and Space Administration
  11. NRC– Nuclear Regulatory Commission
  12. NSA– National Security Agency
  13. OSHA– Occupational Safety and Health Administration
  14. TSA– Transportation Security Administration

Science (723-772)

  1. DNA– Deoxyribonucleic Acid
  2. RNA– Ribonucleic Acid
  3. ATP– Adenosine Triphosphate
  4. pH– Potential of Hydrogen
  5. CO2– Carbon Dioxide
  6. H2O– Water
  7. N2O– Nitrous Oxide
  8. NaCl– Sodium Chloride

Sports (773-822)

  1. FIFA– Fédération Internationale de Football Association
  2. IOC– International Olympic Committee
  3. MLB– Major League Baseball
  4. NBA– National Basketball Association
  5. NFL– National Football League
  6. NHL– National Hockey League
  7. UFC– Ultimate Fighting Championship

Automotive (823-872)

  1. ABS– Anti-lock Braking System
  2. AWD– All-Wheel Drive
  3. CVT– Continuously Variable Transmission
  4. DOT– Department of Transportation
  5. EV– Electric Vehicle
  6. FWD– Front-Wheel Drive
  7. HP– Horsepower
  8. MPG– Miles Per Gallon
  9. RPM– Revolutions Per Minute
  10. SUV– Sports Utility Vehicle
  11. VIN– Vehicle Identification Number

Aviation (873-922)

  1. ATC– Air Traffic Control
  2. ETA– Estimated Time of Arrival
  3. FAA– Federal Aviation Administration
  4. IATA– International Air Transport Association
  5. ICAO– International Civil Aviation Organization
  6. PPL– Private Pilot License
  7. TSA– Transportation Security Administration

Miscellaneous (923-1000)

  1. DIY– Do It Yourself
  2. ETA– Estimated Time of Arrival
  3. FYI– For Your Information
  4. IMO– In My Opinion
  5. LOL– Laugh Out Loud
  6. OMG– Oh My God
  7. RSVP– Répondez S’il Vous Plaît
  8. TGIF– Thank God It’s Friday
  9. VIP– Very Important Person
  10. YOLO– You Only Live Once

General & Internet (932-960)

  1. YTD– Year to Date
  2. YW– You’re Welcome
  3. ZIP– Zone Improvement Plan
  4. 3G/4G/5G– 3rd/4th/5th Generation Wireless
  5. 24/7– 24 Hours a Day, 7 Days a Week
  6. 404– Not Found (Internet Error)
  7. 411– Information (US Directory Assistance)
  8. 911– Emergency Number (US)
  9. AMA– Ask Me Anything
  10. ASL– Age/Sex/Location
  11. B4– Before
  12. B4N– Bye For Now
  13. BDAY– Birthday
  14. BFFL– Best Friends For Life
  15. BRT– Be Right There
  16. BTW– By The Way
  17. CMON– Come On
  18. CTN– Can’t Talk Now
  19. CU– See You
  20. CUL– See You Later
  21. DAE– Does Anyone Else
  22. DM– Direct Message
  23. DWB– Driving While Black
  24. EM– Email
  25. FB– Facebook
  26. FWIW– For What It’s Worth
  27. GF– Girlfriend
  28. GM– Good Morning
  29. GN– Good Night

Business & Finance (961-980)

  1. B2B– Business to Business
  2. B2C– Business to Consumer
  3. CAPEX– Capital Expenditure
  4. COB– Close of Business
  5. CRM– Customer Relationship Management
  6. EBITDA– Earnings Before Interest, Taxes, Depreciation & Amortization
  7. FIFO– First In First Out
  8. GAAP– Generally Accepted Accounting Principles
  9. KPI– Key Performance Indicator
  10. LIFO– Last In First Out
  11. M&A– Mergers and Acquisitions
  12. NAV– Net Asset Value
  13. OPEX– Operating Expense
  14. P&L– Profit and Loss
  15. QC– Quality Control
  16. ROE– Return on Equity
  17. ROI– Return on Investment
  18. SME– Small and Medium Enterprise
  19. TQM– Total Quality Management
  20. VAT– Value Added Tax

Science & Technology (981-1000)

  1. API– Application Programming Interface
  2. CAD– Computer-Aided Design
  3. CMS– Content Management System
  4. CSS– Cascading Style Sheets
  5. DNS– Domain Name System
  6. FTP– File Transfer Protocol
  7. GUI– Graphical User Interface
  8. HTML– HyperText Markup Language
  9. HTTP– HyperText Transfer Protocol
  10. IoT– Internet of Things
  11. IP– Internet Protocol
  12. ISP– Internet Service Provider
  13. LAN– Local Area Network
  14. OS– Operating System
  15. RAM– Random Access Memory
  16. ROM– Read Only Memory
  17. SEO– Search Engine Optimization
  18. SSD– Solid State Drive
  19. URL– Uniform Resource Locator
  20. WWW– World Wide Web

Categories Covered:

  • General Abbreviations (ASAP, FYI, RSVP)

  • Technology & IT (HTML, CPU, API)

  • Medical Terms (DNA, MRI, CPR)

  • Business & Finance (CEO, ROI, KPI)

  • Education (PhD, MBA, GPA)

  • Government & Military (FBI, CIA, NATO)

  • Internet & Social Media (DM, LOL, NSFW)

  • Sports & Entertainment (NBA, FIFA, ESPN)

This list serves as a quick reference guide for students, professionals, and anyone looking to understand common abbreviations.

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