MDS is an abbreviation that stands for multiple different things in various fields. In the medical world, MDS means Myelodysplastic Syndrome, which is a disease that affects the blood and bone marrow. MDS is also an acronym for Managed Document Services, which is a system of managing and controlling the information flow of a business. Additionally, MDS can also stand for Minimum Data Set, which is a standard set of questions used in nursing facilities to assess the health and well-being of their residents. In the computer science field, MDS is an acronym for Multiple Data Streams, which refers to the processing of multiple data streams simultaneously.