- DNA stands for Department(al) Network Administrator
- DNA stands for Daily News and Analysis (India; newspaper)
- DNA stands for Does Not Apply
- DNA stands for Deoxyribonucleic Acid
- DNA stands for Genentech, Inc (stock symbol)
- DNA stands for Data Not Available
- DNA stands for Dermatology Nurses’ Association
- DNA stands for Dark Native Apostle (gaming)
- DNA