NSDL may refer to:
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National Science Digital Library
National Science Digital Library (NSDL) of the United States is an open-access online digital library
A digital library (also called an online library, an internet library, a digital repository, a library without walls, or a digital collectio ...
, a free online library
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National Securities Depository Limited
National Securities Depository Limited (NSDL) is an Indian central securities depository, based in Mumbai. It was established in August 1996 as the first electronic securities depository in India with national coverage. It was established based ...
, the largest securities depository in India
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