| Acronym | Definition |
|---|
| NSOM➣Near-Field Scanning Optical Microscopy |
| NSOM➣Nelson School of Music (est. 1894; Nelson, New Zealand) |
| NSOM➣Network and Space Operations and Maintenance |
| NSOM➣North Shore Outdoor Ministries (Traverse City, MI) |
| NSOM➣Non-Suppurative Otitis Media |
| NSOM➣National Statistical Office of Malawi |