SNM is an acronym that stands for "System Network Management". This term is quite specific to the Information Technology domain and refers to a set of practices and tools used to manage computer networks. However, there are several synonyms for SNM that can be used interchangeably in different contexts. Some of the commonly used synonyms for SNM include "Network Operations Center" (NOC), "Network Management System" (NMS), "Network Administration" and "Network Engineering". These terms all have similar meanings, relating to the management and maintenance of computer networks, but may carry slightly different technical meanings or implications depending on the specific context in which they are used.