What does CRUD stand for?

What does CRUD mean?

CRUD	Create Read Update And Delete Computing » General
CRUD	Create, Retrieve, Update, Delete Computing » General
CRUD	Court Residential Treatment Center Community » Law
CRUD	Comedian Replacement Under Development Business » Positions
CRUD	Customer Reported Unidentified Defects Business » Products
CRUD	Create Read Update Delete Computing » Software
CRUD	Chalk River Unidentified Deposits Governmental » US Government

crud(n.): Slang. a deposit of filth, incrusted matter, or other objectionable substance. a despicable or disagreeable person. something worthless or objectionable. lies, exaggeration, or flattery. a vaguely defined disease or disorder, as a rash.