DTR
DTR stands for:
- Data Terminal Ready, see EIA-232
- Der Tante Renate, German electronic musician
- Desktop Replacement
- Drechslera tritici - repentis, leaf blight in cereals
- Dynamic Text Replacement
DTR as distinguishing signs on license plate:
- Poland: powiat Trzebnicki in the Lower Silesian Voivodeship
- Disambiguation
- Abbreviation