- MSA
- Maryland State Archives (Governmental » State & Local)Metropolitan Statistical Area (Computing » Telecom)Metropolitan Statistical Area (Governmental » US Government)Metropolitan Statistical Area (Governmental » Transportation)Metropolitan Statistical Area (Community » Educational)Metropolitan Statistical Area (Computing » General)** Maryland School Assessment (Community » Educational)* Master Settlement Agreement (Community » Law)* Multiple Sequence Alignment (Medical » Human Genome)* Multiple System Atrophy (Medical » Physiology)* Multiple System Atrophy (Medical » Hospitals)* Medical Savings Accounts (Business » Stock Exchange)* Medical Savings Account (Business » General)* Medical Savings Account (Business » Positions)* Muslim Students Association (Academic & Science » Universities)* Malay (Regional » Language Codes (3 Letters))* Multi- Source Agreement (Governmental » NASA)* Multi- Source Agreement (Business » General)* Multi- Source Agreement (Governmental » Military)* Multi- Source Agreement (Governmental » Transportation)* Multi- Source Agreement (Governmental » US Government)* Michigan Student Assembly (Academic & Science » Universities)* Modern Standard Arabic (Regional » Language Codes (3 Letters))* Measurement System Analysis (Academic & Science » Electronics)* Microscopy Society of America (Academic & Science » Electronics)* Methane Sulfonic Acid (Academic & Science » Ocean Science)
Abbreviations dictionary. 2012.