NSF Directorates*	NSF Divisions*	CFDA#	Past Grant Prefixed Associated With Present CFDA#
BIO	MCB IBN DEB DBI	47.074	BBS, BSR, PCM, BNS, DMB, DCB, DIR, BIR
CISE (CSE)	ACI ANI CCR EIA IIS	47.070	DCR, DCI, ACF, ASC, CDA, IRI, MIP, NCR
EHR	ESR ESI DUE DGE EPS HRD REC	47.076	SEE, RCD, OSA, CSI, MDR, TEI, SPA, TPE, USE, RII, ISI, SED**, SER, OSR, GER, RED
ENG	BES CTS ECS EEC DMI CMS	47.041	MSS, DDM, DDI, III, BCS, CPE, CDR, MEA, ECE, MSM, DMC, CBT, CES, EET, SBR, EID
GEO	ATM EAR OCE	47.050	AEO
MPS	PHY AST DMS DMR CHE	47.049	MCS
O/D	STI-STC OIA-ARI OPP	47.073 47.077 47.078	DPP
SBE	SBR SRS INT	47.075	DBS, SES, IST, PRA
* This chart lists grant prefixes which are associated with program funds. If you have a prefix that is not listed above, it is probably associated with an award that is administrative in nature and which does not track to CFDA numbers. Contact NSF for assistance. Tel. (703)306-1262. ** SED was the prefix for the Division of Science Education Development and for the Office of Studies, Evaluation, and Dissemination, both of which track to EHR.

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