The list of courses offered at IIMs are:
PGPEM | PGP | PGP-ABM | PGPBM | PGP-UAE | PGPWE | PGPPM | EPGPM | PGP-Mumbai | PGPSM | PGDHRM | PGDM | PGPEX.
In addition, you can also apply for other PGDM, MBA courses offered by a 100 other b-schools. Check list of CAT participating colleges here