MAA (military acronyms & abbreviations)
'(<a href="http://www.j-archive.com/media/2005-10-27_DJ_18.jpg" target="_blank">Jimmy of the Clue Crew gives the clue from a Pentagon hallway.</a>) Abbreviated NMCC, it's located in the Pentagon & sends EAMs, emergency action messages, to battlefields & nuclear subs'
National Military Command Center