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Can you name the full forms of these common abbreviations and acronyms? Test your knowledge and see how many you can expand before the time runs out!
Quiz by
Kubaldinio
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Last updated: January 12, 2026
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First submittedJanuary 12, 2026
Times taken8
Average score60.0%
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Hint
Answer
PDF
Portable Document Format
HTML
HyperText Markup Language
HTTP
HyperText Transfer Protocol
AI
Artificial Intelligence
USB
Universal Serial Bus
NASA
National Aeronautics and Space Administration
BTW
By The Way
DIY
Do It Yourself
STEM
Science, Technology, Engineering, Mathematics
WHO
World Health Organization
OPEC
Organization of the Petroleum Exporting Countries
B2B
Business to Business
BMI
Body Mass Index
GPS
Global Positioning System
RAM
Random Access Memory
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1 Comments
+2
Level 86
Jan 12, 2026
Almost got all of them, but missed the "the" in OPEC