Geographic Abbreviations and Acronyms
- IWARDSIowa Water Resources Data System
- IWISInternational Water Information System
- IWPCInstitute of Water Pollution Control
- IWRAInternational Water Resources Association (USA)
- JACIEJoint Agency Commercial Imagery Evaluation
- JAGISJournalism and Gis Interest Group
- JALBTCXJoint Airborne Lidar Bathymetry Technical Center of Expertise
- JAMPJoint Automated Mapping Project
- JCCDSJoint Committee on Cartographic Data Standardization
- JCLSJohn Chance Land Surveys, Inc.
- JCPJoint Committee on Printing
- JDSFJackson Demonstration State Forest
- JECJohn E. Chance and Associates
- JECAJohn E. Chance and Associates
- JERSJapanese Earth Resources Satellite (JPOP)
- JEZjezioro
- JFAJohn Frank and Associates
- JFIFJpeg File Interchange Format
- JGSJohn Gaspar Scheuchzer
- JGWJPEG with World File
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