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Activity Codes Search Results

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Search Term(s): R33

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Activity Code	Category	Title	Description	Resources
R33	Research Projects	Exploratory/Developmental Grants Phase II	The R33 award is to provide a second phase for the support for innovative exploratory and development research activities initiated under the R21 mechanism. Although only R21 awardees are generally eligible to apply for R33 support, specific program initiatives may establish eligibility criteria under which applications could be accepted from applicants demonstrating progress equivalent to that expected under R33.