| Acronym | Definition | 
|---|
| NENA➣National Emergency Number Association | 
| NENA➣Neighborhood Empowerment Network Association (various locations) | 
| NENA➣National Emergency Nurses Affiliation | 
| NENA➣New England Newspaper Association | 
| NENA➣Northern Europe and North America (supercontinent) | 
| NENA➣Nitratoethylnitramine |