Naming Conventions


		Map Naming Convention
	1	Data Type
	D	Demographic data
	C	Case data
	A	Access - Case and Demographic data together
	S	Special data

	2	Extent
	N	National
	S	State or a multi-grantee region
	G	Grantee service area
	C	County
	L	Local, grantee sub-area or other

	3	Mapping Unit
	S	State
	C	County
	Z	Zip code
	T	census Tract
	G	census block Group
	B	census Block
	R	Service Region
	P	Point location
	O	Other