- M2M
- Machine learning
- MAID
- Malware
- Managed cloud
- MAPE loop
- Material handling
- Mathematical optimization
- Mediator
- Membrane fabrication
- Memory controller
- Memory management
- MEMS
- Metadata
- Mica
- Microlens array
- Mission critical
- MLC
- Mobile computing
- Model-driven system development
- Modular multiplication
- Modular squaring
- MOF (Mutual Opposite Form)
- Moiré fringes
- Money laundering
- MPEG
- MUGI
- MULTI-S01
- Multimodal biometric authentication
- Multivariate analysis
