Other
- GMSC Mobile Switching Center (MSC)
- Member of State Council
- Metropolitan Special Constabulary
- Modern Standard Chinese
- Movimiento Scout Católico, member of the Federación de Escultismo en España
- MSC, the ICAO airline designator for Air Cairo
- post-nominal letters for the Meritorious Service Cross, a Canadian military/civilian decoration
Read more about this topic: MSC