- MSAA
- MicroSoft Active Accessibility (Computing » General)**** Multiple Sclerosis Association of America (Community » Non-Profit Organizations)* Main Street Area Association (Community)* Marketable Skills Achievement Award (Business » Positions)* Medicare Supplement Accredited Advisor (Business » Positions)* Microsoft Active Accessibility API (Computing » Software)* Mid State Auto Auction (Business » Firms)* Mars Surface Anomaly Analysis (Governmental » NASA)* Medical Student Academic Affairs (Academic & Science » Universities)* Mower Specialists Association of Australia (Miscellaneous » Hobbies)* Mouse Serum Amyloid A (Medical » Human Genome)* Modelling Simulation And Analysis (Governmental » Military)* Museum Shops Association Of Australia (Community » Museums)
Abbreviations dictionary. 2012.