| dtra.mil | The Defense Threat Reduction Agency (DTRA) |
| osd.mil | Defense Security Cooperation Agency (DSCA) |
| disa.mil | Defense Information Systems Agency (disa) Public Web Site |
| defenselink.mil | Defenselink - Official Web Site Of The U.S. Department Of Defense |
| darpa.mil | Defense Advanced Research Projects Agency (DARPA) |
| dfas.mil | The Defense Finance and Accounting Service (DFAS) |
| nsa.gov | National Security Agency |
| fbi.gov | Federal Bureau of Investigation |
| dtic.mil | Defense Technical Information Center (DTIC) |
| dla.mil | Defense Logistics Agency (DLA) |
| btg.com | www.btg.com/ |
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