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[Discover] Department of Defense Dictionary of Military Terms http://www.dtic.mil/doctrine/jel/new_pubs/jp1_02.pdf
(dictionary reference military dod) 
[Discover] FOLDOC http://www.instantweb.com/foldoc/ (dictionary acronym computer reference)
[Discover] Reference.com http://www.reference.com/ (reference search dictionary thesaurus)