You could have placed under http://forums.teradata.com/forum/training/ :). Under training forum, you will see lots of advices and suggestions.
There are places but be aware of promises, infrastructure and know what you want.
You can refer to these links below:
There are few virtual/online trainings too.
If you are trained by a person , who has real time industry experience, then it makes more sense.
TERADATA online training also provided by manu projects... , located in Hyderabad - Kukatpalli
more info... contact
KPHB, pragiti nagar, old karur vysya complex
Regarding training of Teradata you can find below links to find some info. (Be cautious in finding suitable training for you. Take demos or sample classes to decide)