Defense Industry Related Resources
DoD (Department of Defense) IT Acronyms
C4I Center of Excellence.
This will also link you to their specification projects. One of the more interesting one is the BML (Battle Management Language), which is project that focuses on standardising the commands and syntax for command control. http://c4i.gmu.edu/
Network Centric Industry Consortium: http://www.ncoic.org/home/