IT support
noun[U]
ITukustechnicalhelporknowledgeprovidedbycomputingexperts:
WeofferafullrangeofITsupportservicesforbusinesses.
WORKPLACE
ateamordepartmentin acompanyororganizationthatprovidestechnicalhelptopeoplewho haveproblemswithitscomputersystems:
Call ITsupporttoseeif they canfixit.