
Metropolitan Statistical Areas


Medical Savings Accounts


Master Services Agreements


Microwave Signature Acquisition System


MTSAT Satellite-based Augmentation Sys…


multiple shadow address space

Mandatory Supervisory Actions

Memorial Symptom Assessment Scale

Mesocell Study Areas

Military Simulation Assessment System

Mobile Service Areas

Multiple sequence alignments

Multi-Strike Avoidance System

muscle spindle afferents

mutagen sensitivity assays

myositis specific autoantibodies