| Acronym | Definition |
|---|
| NNC➣National Nutrition Council (Philippines) |
| NNC➣National Network Congestion |
| NNC➣Network to Network Communication |
| NNC➣Numeric Nutrient Criteria (environment) |
| NNC➣Naga National Council (India) |
| NNC➣National Neighborhood Coalition |
| NNC➣National Negro Congress |
| NNC➣Neural Network Council (IEEE) |
| NNC➣NASCAR Nextel Cup (stock car racing circuit) |
| NNC➣National Nominating Committee (various organizations) |
| NNC➣Navy Nurse Corps |
| NNC➣Neural Network Controller |
| NNC➣Natal Native Contingent (Africa) |
| NNC➣National Notification Center |
| NNC➣Newbridge Networks Corporation |
| NNC➣Neighborhood Networks Center |
| NNC➣Notice of Noncompliance |
| NNC➣Nehemiahs Neighbors Church |
| NNC➣Numismatic Network Canada |
| NNC➣Natural Nutrition Center |
| NNC➣Nordic Net Center (Danish) |
| NNC➣National Nudist Council of the Americas |
| NNC➣National Nutraceutical Center |
| NNC➣Noticeable Negative Change |
| NNC➣Niigata Nursing College (Niigata, Japan) |