X12
X12 stands for:
- ANSI ASC X12 , a data transmission standard in the EDI area
- Convair X-12 , a further developed test environment for the Atlas rocket
- SJ X12 , standard gauge Swedish type of electric multiple unit
X-12 stands for:
- Convair X-12 , American experimental aircraft
- X-12 (locomotive) , nuclear powered locomotive
- X-12-ARIMA , method for the seasonal adjustment of statistically collected time series
- X12 , vehicle model of the Brazilian vehicle brand Gurgel (vehicle brand)
