Mathematical Association of America (Academic & Science » Mathematics)
* Mtv Asia Awards (Community » Music)
* Master At Arms (Governmental » Military)
* Mission Area Analysis (Governmental » Military)
* Maximum Authorized Altitude (Governmental » Transportation)
* Message Authentication Algorithm (Computing » Security)
* Marist Athletic Association (Community » Sports)
* Multiply And Accumulate (Computing » Assembly)
* Magma Arizona Railroad Company (Regional » Railroads)
* Chennai/ Madras, India (Regional » Airport Codes)
* Maryland Aviation Authority (Governmental » Transportation)
* Martial Arts For Africa (Community » Sports)
* Mid- American Apartment Communities, Inc. (Business » NYSE Symbols)
* Modifier, Attributive, Adverb (Community » Media)
Abbreviations dictionary. 2012.