This page provides all possible meanings and translations of the word UBD
The New Hacker's Dictionary
[abbreviation for ‘User Brain Damage’] An abbreviation
used to close out trouble reports obviously due to utter cluelessness on
the user's part. Compare pilot error,
PEBKAC, ID10T; oppose PBD; see
Ubiquitin D is a protein that in humans is encoded by the UBD gene.
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