| Acronym | Definition |
|---|
| SONC➣Special Olympics Northern California |
| SONC➣Special Olympics North Carolina |
| SONC➣Statement of Net Cost (finance) |
| SONC➣Sherman Oaks Neighborhood Council (quasi-city advisory board; Los Angeles, CA) |
| SONC➣South Okanagan Naturalists Club (Penticton, British Columbia, Canada) |
| SONC➣Second Order Necessary Condition (analytics) |