T9
T9 or T 9 stands for:
- Text on 9 keys , a simplified entry of SMS on mobile phones
- Bosnia and Herzegovina (aircraft identifier)
- TU9 , occasionally used abbreviation for the association of the leading 9 technical universities in Germany
- T9 (band) , a rock band from Beijing
- Prussian T 9 , steam locomotive of the Prussian State Railroad
- Württembergische T 9 , steam locomotive of the Württemberg State Railroad
- Alsace-Lorraine T 9 , steam locomotive of the Alsace-Lorraine State Railways
- Spectral class for celestial bodies, see brown dwarf
- standardized diameter for fluorescent tubes, see fluorescent lamp #Standardised sizes
- second highest intensity category of tornadoes on the TORRO scale
- Transcarga International Airways (IATA code), Venezuelan cargo airline
T-9 stands for:
- Soyuz T-9 , mission designation for a Soviet space flight
