229 MMS definitions

Multimedia Messaging Service 
Minerals Management Service 
Multimission Modular Spacecraft 
Manufacturing Message Specification 
Mast Mounted Sight 
Matra Marconi Space 
Meteorological Measuring Set 
Module Management System 
Multimedia Message Service 
Multimedia Messaging Services 
Maintenance Management System 
Manpower Management System 
Meteorological Measurement System 
Microsoft Management Summit 
Mission Management System 
Multimedia Messaging System 
Manufacturing Message Standard 
Manufacturing Messaging Service 
Manufacturing Messaging Specification 
Marine Mammal System 
Massachusetts Medical Society 
mast-mounted sight 
maximum message size 
Medical Mission Sisters 
Microsoft Metadirectory Services 
Mineral Management Service 
Missile Monitoring System 
mission Modular Spacecraft 
Multi-mission Modular Spacecraft 
munitions maintenance squadron