VMX

VMX may refer to:

Computing

 * Virtual Machine Extensions, instructions on processors with x86 virtualization
 * AltiVec, a floating point and integer SIMD instruction set called VMX by IBM
 * vMX 3D, an Ethernet router in the Juniper MX-Series by Juniper Networks
 * .vmx, a filename extension for virtual machine configuration files used by VMware

Other uses

 * Vintage motocross
 * VMX (TalkTalk), an on-demand music television service
 * VMX (Voice Message Exchange), a voicemail company