| Deoxyribo Nuclaic Acid | Academic & Science |
| Den Norske Aktuarforening | Academic & Science |
| Norwegian Actuarial Association | Academic & Science |
| Norske Aktuarforening | Academic & Science |
| Dutch National Average | Academic & Science |
| IEEE Daniel E. Noble Award | Academic & Science |
| Deoxyribose Nucleic Acid | Academic & Science |
| Date Not Available | Academic & Science |
| Department(al) Network Administrator | Accounts and Finance |
| Okinawa | Airport Code |
| Deoxyribonucleic Acid | Biology |
| Digital Note Alliance | Business |
| Don't Need Advice | Business |
| Do Not Accept | Business |
| Deutsche Nickel America, Incorporated | Business |
| Department Network Administrator | Business |
| Doric Nimrod | Business |
| Dalradian Resources Incorporated | Business |
| Did Not Appear | Business |
| Did Not Arrive | Business |
| Genentech, Incorporated | Business |
| Dioxide Normal Atoms | Chemistry |
| Dynamic Notable And Amazing | Community |
| Diversity Network Associations | Community |
| Development Nationalism and Atmanirbhar | Community |
| Drinks and Narcotics Anonymous | Community |
| Douglas Noel Adams, writer and dramatist | Community |
| Divine Nature and Attributes | Community |
| National Dyslexic Association | Community |
| Drugs-N-Alkahol (heavy metal band) | Community |
| Dance New Amsterdam | Community |
| Diversity Network Association | Community |
| Distributed interNet Applications | Computing |
| Distributed Network Architecture | Computing |
| Device Networked Architecture | Computing |
| Domain Name Address | Computing |
| Does Not Answer | Computing |
| Dynamic Network Architecture | Computing |
| Digital Noise Alliance | Computing |
| Direct Network Attach | Computing |
| Dec Network Architecture | Computing |
| Detection of Network Attachment | Computing |
| Dynamic Network Abstraction | Computing |
| Digital Network Access | Computing |
| Do Not Age | Computing |
| Domain Name Aftermarket | Computing |
| Digital Named Accounts | Computing |
| Downstream Neighbor Address | Computing |
| Device Network and Application | Computing |
| Devnet Automation Exchange | Computing |
| Domain Name Associations | Computing |
| Deceptive, Not Authenticated | Computing |
| Metaverse Dualchain Network Architecture | Cryptocurrency |
| EncrypGen | Cryptocurrency |
| Data Not Available | Database Management |
| Dark Negative Anode | Electronics |
| Do Not Adjust | Electronics |
| Do Not Attend | General |
| Deadly Nuclear Ale | General |
| Dogs Not Agressive | General |
| David's New Adventures | General |
| Distrust Nearly All | General |
| Destruct Negate and Abdicate | General |
| Disciple N Anarchy | General |
| Dinosaur Nose Acrobatics | General |
| les Dernières Nouvelles d'Alsace | General |
| Dynamic Normal All-Weather | General |
| Daimler North America | General |
| Dynamic Natural Advanced Efficiency | General |
| Dissimilar Neopets Attributes | General |
| Dry Norwegian Almonds | General |
| Deoxyribo Nucleic AcidEdit | General |
| Delivering Nauseous Acid | General |
| Destroy Nuclear Arms | Governmental |
| Do Not Assume | Governmental |
| Direcţia Naţională Anticorupţie | Governmental |
| Democratic National Assembly | Governmental |
| Detailed Infrastructure Assessment | Governmental |
| Designated National Authorities | Governmental |
| Damage and Needs Assessment | Governmental |
| DEGANA JN | Indian Railway Station |
| Deoksirübo Nükleik Asit | International |
| Daddy's Najayaz Aulad | Internet |
| Divine Natural Abilities | Internet |
| Differential Numerical Algorithm | Maths |
| Dermatology Nurses Association | Medical |
| Divert No Anger | Medical |
| Data and Numeric Analysis | Medical |
| Doing Nothing At All | Messaging |
| Do Not Ask | Messaging |
| Desire and Needs Assessment | Military and Defence |
| Did Not Attend | Military and Defence |
| Defense Nuclear Agency | Military and Defence |
| Distributed Net Applications | Networking |
| Domain Neutral Abstraction | Networking |
| Digital Network Architecture | Networking |
| Digital Network Alert | Networking |
| Dynamic Network Analysis | Networking |
| Daily News and Analysis | News Organization |
| Did Not Answer | Radio Science |
| Domino Network Analysis | Softwares |
| Distributed Network Application | Softwares |
| Digital Nonlinear Accelerator | Softwares |
| Does Not Apply | Space Science |
| Delious Netball Amazement | Sports |
| Do Not Answer | Telecommunication |
| Daytime, Night-time, Anytime | Telecommunication |
