up
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up
Transport of or relating to a train or trains to a more important place or one regarded as higher
up
[əp] (engineering)
Fully in operation.
(graphic arts)
In flat-bed terminology, indicating one or more documents being in position to photograph, for example, two up.
up
(jargon)up
(1) A device that is currently working.(2) (uP) (microProcessor) uP is an alternate spelling for µP. Micro comes from the Greek mikros, which means "small," and the symbol is µ. See microprocessor.