CSS(Cascading Style Sheet)
HTML(HyperText Markup Language)

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[
	["phrase", [
		["acronym", ["CSS", ["punctuation", "("], ["comment", "Cascading Style Sheet"], ["punctuation", ")"]]],
		["acronym", ["HTML", ["punctuation", "("], ["comment", "HyperText Markup Language"], ["punctuation", ")"]]]
	]]
]

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Checks for acronyms.