What does I&O stand for?
What does I&O mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: I&O.
in and out
input and output (fluid)
input and output (fluid monitoring)
"I&O." Abbreviations.com. STANDS4 LLC, 2014. Web. 17 Mar. 2014. <http://www.abbreviations.comserp.php?st=I%26%2338%3BO>.