Complex sentence: No Objection Certificate or popularly abbreviated as NOC is a type of legal certificate issued by any agency, organization, institute or in certain cases, an individual, that does not object to the covenants of the certificate.
Split into simpler sentences: No Objection Certificate, popularly abbreviated as NOC, is a type of legal certificate issued by any agency, organization, institute or, in certain cases, an individual. It does not object to the covenants of the certificate.