Any process that activates or increases the frequency, rate or extent of natural killer T cell proliferation.
Synonyms:
exact_synonym:
positive regulation of NK T lymphocyte proliferation; positive regulation of NKT cell proliferation; positive regulation of NT cell proliferation; positive regulation of natural T cell proliferation; positive regulation of natural killer T cell proliferation; up regulation of NK T cell proliferation; upregulation of NK T cell proliferation
narrow_synonym:
activation of NK T cell proliferation; stimulation of NK T cell proliferation