- DNAT stands for Destination Network Address Translation
- DNAT stands for Diplôme National d’Arts et Techniques (French: Arts and Techniques National Diploma)
- DNAT stands for Division Nationale Anti-Terroriste (French: National Anti-Terrorist Division; France)
- dNAT stands for Dynamic Network Address Translation
- DNAT stands for Defense Nuclear Advisory Team
- DNAT stands for Deutsch Niederländische Amateurfunker Tage (German: German-Dutch Amateur Radio Days; est. 1969)
DNAT