some of the yoga and meditations centers in Kerala are
1.Sivananda Yoga Vedanta Dhanwantari Ashram
Teachers Training Course (TTC) "Yoga Siromani"- Thiruvananthapuram Dist. Kerala
Course Duration-1 month.
2.Aarsha Yoga Vidya Peetham
Yoga Teacher Training course
Karunagapally, Kollam District, Kerala.
course Duration-200 Hours and 1 Month
3.International Vasishta Yoga Research Foundation
Yoga Teacher Training (250hr, 500hr & Advance)
Yoga style-Classical Hatha yoga.
4.Pathanjali Pranayoga Vidyapeedom
Certificate courses: Yogasadhak (basic yoga practice)-25hrs • Yogacharya (TTC) Advanced yoga, 60hrs •
Yoga and massage therapy, 70hrs •
Address:Edakkunnam P O, Kottayam, Kerala.
Tel: 91 9847682150, 91 9447115848
5.Ashram Tulasidalam School Of Yoga Pada
Yoga Teacher Training
Course Duration-200hr & 500hr
Courses through distance learning:
Symbiosis Centre for Distance Learning
Diploma in Creative Writing in English (DCWE)
Course Duration: 1 year- 2 semisters
There are many universities which offer courses through distance education.
IGNOU- Indira Gandhi National Open University is one of the top universities which offer courses through online.
Here is the website link: http://www.ignou.ac.in/ignou/aboutignou/profile/2
I hope this information helps you.
All The Best.