Moto - Navi
- Motor control centre
- Motor control stations
- Motors for spring-actuated circuit-breakers
- Moulded Case Circuit Breaker
- Mounding
- MPIC-master performance instrument controller
- Multi-axle vehicle
- Multi-Layer Ethernet Switch
- Multiphase flow lines
- Multiphase Flow Measurement
- Multiphase flowlines
- Multiphase meter
- Multiple-wire cores/conductors of tinned annealed copper
- Naphta splitter
- naphtha splitter
- naphtha splitter bottoms pump
- naphtha splitter overhead condenser
- naphtha splitter reboiler
- Naphtha Splitter Reboiler Condensate Drum
- naphtha splitter reboiler condensate drum
- naphtha splitter reflux drum
- naphtha splitter reflux pump
- Narrative design description
- National Institute for Occupation Safety & Health
