197 MDS definitions

Modular Dissemination System 
Multipoint Distribution Service 
Minimum Data Set 
Maintenance Data System 
Malfunction Detection System 
Metallic Distribution Shelf 
Manpower Data System 
Memory Disk System 
Meteorological Data System 
Mission Design Series 
Mission Distribution System 
Mission, Design, Series 
Multifunction Display System 
Myelodysplastic Syndrome 
Management Data System 
Manufacturing Design System 
Master of Dental Surgery 
Maximum Distance Separable 
Medium Deep Survey 
Message Dissemination Subsystem 
Microprocessor Development System 
Midcourse Defense Segment 
Minimum Discernible Signal 
Minimum Discernible System 
Mission Development Simulator 
Mobile Data Service 
MODERN DATA SYSTEMS 
Monitoring and Discovery Service 
Multimedia Description Schemes 
Multimedia Design Studio