Hello, here I m providing you the details of the Launch Vehicle Programme of ISRO as under:

About launchers:
Launchers or Launch Vehicles are used to carry spacecraft to space. India has two operational launchers: Polar Satellite Launch Vehicle (PSLV) and Geosynchronous Satellite Launch Vehicle (GSLV).

Launchers
SLV
ASLV
PSLV
GSLV
LVM3
Sounding Rockets

Historic
SLV
ASLV

Operational
PSLV
GSLV
Sounding Rockets

Future
LVM3

PSLV:
Polar Satellite Launch Vehicle was developed to launch Low Earth Orbit satellites into Polar and Sun Synchronous Orbits.

GSLV:
Geosynchronous Satellite Launch Vehicle was developed to launch the heavier INSAT class of Geosynchronous satellites into orbit.

Sounding rockets:
ISRO launches smaller rockets from the Rohini series on suborbital and atmospheric flights for aeronomy and meteorological studies.