- DTX stands for Dallas, Texas
- DTX stands for Discontinuous Transmission
- DTX stands for Docetaxel
- DTX stands for Downtown Crossing (band)
- DTx stands for Direct Transmission
- DTX stands for Delta Tau Xi (fraternity in National Lampoon’s ‘Animal House’ movie)
- DTX stands for Digital Training Exercise (US Army)
- DTX stands for Deadly Tactix (gaming clan)
DTX