Machine Language
Mach bands
Magento
Mainboard
Mass customization
Matchmoving
MathML
Matinee
Matroska
Maxon
Maxwell
Maya
Media 100
Media Player
MEL
Mental Images
Mental Ray
Metadata
Mesa 3D
Mesh
Microsoft DirectX
MIME types
Mip Mapping
Model View Controller
Model-View-ViewModel
Modo
Moire-Effect
Moments of Truth
Morphing
Morph Target Animation
Motif
Motion Blur
Motion Capture
Motion Graphics
Motion Path Blender
MPEG-4
MS Silverlight
MSAA (Microsoft Active Accessibilty)