NMS
- Bidyalongkorn
- Big Dada
- Lendamboi language
- Linkin Park
- Minutes to Midnight (Linkin Park album)
- NM (disambiguation)
- NMSS (disambiguation)
- Nagel Middle School (Hamilton County, Ohio)
- Nari Mukti Sangh
- National Marine Sanctuary
- National Market System
- National Merit Scholarship
- National Military Strategy
- National Movement Simeon II
- National Museum of Singapore
- National Museums of Scotland
- Nepal Mathematical Society
- Network management station
- Network management system
- Network monitoring system
- Neurally mediated syncope
- Neuroleptic malignant syndrome
- Neuromedin S
- New Media Strategies
- New Member States
- New Music Seminar
- Nigerian Military School
- Nintendo Magazine System (Australia)
- Nippon Medical School
- No Man's Sky
- Norfolk Museums Service
- Normandin Middle School
- North Miami Senior High School
- Northwest Microcomputer Systems
- Norwegian Missionary Society
- Official Nintendo Magazine
- Regulation NMS
- Romanian Naval Forces
- Scotch whisky
- Volkswagen New Midsize Sedan