GIS Associations
NEARC
Northeast Arc User’s Group
URISA
Urban & Regional Information Systems Associations
NACIS
North American Cartographic Information Society
APA
American Planning Association
AAG
Association of American Geographers
ASPRS
American Society for Photgrammetry and Remote Sensing
GISCorps
GIS Professionals Volunteering for a Better World
GITA
Geospatial Information & Technology Association
OGC
Open Geospatial Consortium, Inc.
SCGIS
Society for Conservation GIS
AGS
American Geographical Society
GISCI
GIS Certification Institute
OSGEO
The Open Source Geospatial Foundation
GIS ListServs/Online Communities
NEARC-L
Listserv for the Northeast Arc User’s Group run out of UConn
GIS Colorado
GIS listserv for Colorado community