Siddham may refer to:
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Siddhaṃ script
(also '), also known in its later evolved form as Siddhamātṛkā, is a medieval Brahmic abugida, derived from the Gupta script and ancestral to the Nāgarī, Assamese, Bengali, Tirhuta, Odia and Nepalese scripts.
The word means "acco ...
, an alphabet and numeral script that originated and was used in India; now used in East Asia only
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Siddham (Unicode block)
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''Siddham'' (film), a 2009 Telugu action film
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