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What does BUT stand for?

BUT stands for Breakup Time (of lacrimal film; ophthalmology)

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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We have 24 other meanings of BUT in our Acronym Attic

Samples in periodicals archive:

The reproducible instillation of a consistent volume of fluorescein eliminates tear film disruption and allows for the accurate measurement of fluorescein breakup time -- the most common test used to diagnose various dry eye conditions.
In order to investigate the effect of the magnitude of the initial distortion on the breakup time, we define a dimensionless breakup time [Mathematical Expression Omitted]: [Mathematical Expression Omitted] (4) Calculated values of [Mathematical Expression Omitted] over the whole range of wave numbers (0 [less than] x [less than or equal to] 1) for different values of the initial distortion ([[Alpha].