MS Microsoft / Millisecond
1. Microsoft (MICROSOFT) abbreviation .2. Thousandth of a second (MILLISECOND) acronym.

MSCS Microsoft Cluster Server
Formerly known as WOLFPACK, Microsoft (MICROSOFT) used in the NT cluster (CLUSTERING) technology, which enables the number of Taiwan NT server, the average work load, and when a servers offline (OFF-LINE) when taken over by other servers.

MSN Microsoft Network
By Microsoft (MICROSOFT) operated on-line (ONLINE) services.

MSP (Management Service Provider)
It is aimed at large enterprises will be entrusted to the host ISP, IDC, when the escrow industry who want to maintain the normal operation of the host, and provide timely management set the tone, tuning, reporting, and the proposal to allow the outsourcing, hosted information systems at all times maintain a stable, reliable, high-availability state, such fees to manage service-oriented industry, known as MSP.
As the MSP focus is network management and information management services, and these services with ISP / IDC industry's own basic services, as well as some extension services very similar, so there are ISP / IDC industry itself is also a MSP.