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(1) Refers to a device that is 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.

(jargon)

up - Working, in order. E.g. "The down escalator is up."

Opposite: down.

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Unununium
Unununium time
Unwin, Sir Raymond
unwind the stack
unwind-protect
unzip
uop

up
UP technology
UP.Browser
UP.Link Server
UPA
upanayana
Upanishad
Upanishads

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