| Acronym | Definition |
|---|
| DCNA➣District of Columbia Nurses Association (Washington, DC) |
| DCNA➣Dutch Caribbean Nature Alliance (Kralendijk, Bonaire, Netherlands Antilles) |
| DCNA➣Data Communication Network Architecture |
| DCNA➣Dichloronitroaniline (pesticide) |
| DCNA➣Downtown Coalition of Neighborhood Associations (New Jersey) |
| DCNA➣Data Center Network Architecture (Cisco Systems, Inc.; San Jose, CA) |
| DCNA➣Dental Clinics of North America (journal; Elsevier, Inc.) |
| DCNA➣Deputy Clerk National Assembly (Nigeria) |