We've found 4 phrases for testing (0.131 seconds):

controlled substance »    Except for very limited professional testing purposes.

put to the test »    To test something or someone; to evaluate, scrutinize or explore by testing or experimentation.

test bed »    Any venue, setup, etc. used for experimentation, testing, proving a concept, etc.

tiger team »    A specialized group tasked with testing the effectiveness of an organization's ability to protect assets by attempting to circumvent, defeat or otherwise thwart that organization's internal and external security.

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