虚拟专用网(Virtual Private Network) VPN
虚拟专用网络(Virtual Private Network) VPN
光虚拟专用网(Optical Virtual Private Network) OVPN
国际虚拟专用网(International Virtual Private Network) IVPN
无线虚拟专用网(Wireless Virtual Private Network) WVPN
虚拟专用网协会(Virtual Private Network Consortium) VPNC
全球专用虚拟网(Global Virtual Private Network) GVPN
全称虚拟专用移动网(Virtual Private Mobile Network) VPMN
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