1. 
   Hamachi
   [software] Hamachi is a zero-configuration virtual private network (VPN) shareware application that is capable of establishing direct links between computers that are behind NAT firewalls without requiring reconfiguration (when the user`s PC can be accessed directly without relays from the I...
   Found op http://en.wikipedia.org/wiki/Hamachi_(software)
   
   
2. 
   Hamachi
   Hamachi is a sushi dish of yellowtail tuna.
   Found op http://www.probertencyclopaedia.com/browse/QH.HTM
   
   
3. 
   HAMACHI
   Edge notch where blade joins tang. A stop for the habaki.
   Found op http://www.samuraisword.com/glossary/index.htm
   
   

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