- DTNA stands for Daimler Trucks North America LLC (Portland, Oregon)
- DTNA stands for Dancing the Night Away (charity foundation)
- DTNA stands for Directeur Technique National de l’Arbitrage (French: National Technical Director of Arbitration; Senegal)
- DTNA stands for Desert Tortoise Natural Area (California, USA)
- DTNA stands for Direction Technique de la Navigation Aérienne (French: Technical Directorate of Air Navigation; various locations)
- DTNA stands for Duboce Triangle Neighborhood Association (San Francisco, CA)
Abbreviations And Their Meaning