4 has various meanings in the Internet - SMS - Text & Chating category. Discover the full forms, definitions, and usage contexts of 4 in Internet - SMS - Text & Chating.
Common shorthand that is used both online and offline; often used within other acronyms as well.
Internet - SMS - Text & ChatingA measure of energy equal to one trillion Btus; an energy equivalent to approximately 172 million barrels of oil.
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