Does Indian Space Research Organisation (ISRO) offered Vocational Training program , if yes then would you plz tell me about the same ??

Yes Indian Space Research Organisation (ISRO) offered Vocational Training program through its associated institution listed below :

Vikram Sarabhai Space Centre (VSSC), Thiruvananthapuram.
Liquid Propulsion Systems Centre (LPSC), Thiruvananthapuram.
Satish Dhawan Space Centre (SDSC-SHAR), Sriharikota.
ISRO Propulsion Complex (IPRC), Mahendragiri.
ISRO Satellite Centre (ISAC), Bangalore.
Space Applications Centre (SAC), Ahmedabad.
National Remote Sensing Centre (NRSC), Hyderabad.
ISRO Inertial Systems Unit (IISU), Thiruvananthapuram.
Development and Educational Communication Unit (DECU), Ahmedabad.
Master Control Facility (MCF), Hassan, Karnataka.
ISRO Telemetry, Tracking and Command Network (ISTRAC), Bangalore.
Laboratory for Electro-Optics Systems (LEOS), Bangalore.
Indian Institute of Remote Sensing (IIRS), Dehradun.
Antrix Corporation – The marketing arm of ISRO, Bangalore.
Physical Research Laboratory (PRL), Ahmedabad.
National Atmospheric Research Laboratory (NARL), Gadanki, Andhra pradesh.
North-Eastern Space Applications Centre[22] (NE-SAC), Umiam.
Semi-Conductor Laboratory (SCL), Mohali.
Indian Institute of Space Science and Technology (IIST), Thiruvananthapuram – India's space university.

Vocational Training courses list
Catering Attendant-A
Fireman-A
Library Assistant-A
LVD-A&HVD-A
Primary Teacher
Scientific Assistant
Scientist Engineer-SC
Technician-B
Technical Assistant