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What Does âP.U.â (As in Something Smelly) Stand For? Mark C. asks: What does the letters in the stinky term P.U. stand for? Often used to accuse someone of exceeding his allotted level of funk, P.U. is, surprisingly, not an acronym, but, rather, likely was derived simply from the pronunciation of its parent word. Dating back to the early 17th century, a common exclamation of contempt for a foul odor was pyoo.
What is pue mean? In the context of data centers, PUE stands for Power Usage Effectiveness. It is a measure of the total facility power consumption in relation to the power needed to run strictâ¦ly IT equipment. To calculate PUE, you take the total facility power draw and divide it by the IT load. The average PUE is generally believed to be 2.0, meaning an IT load (servers, storage, etc.) of 10 kW requires an additional 10kW of power to keep cool, run lights, and electricity lost through the inefficiencies of the power system.