Geographic Abbreviations and Acronyms
- JP2Jpeg2000
- JPEGJoint Photographic Experts Group (24-bit image storage format)
- JPFOpen Source Software Image Map
- JPGJoint Photographic Experts Group format
- JPLJet Propulsion Laboratory (California Institute of Technology) (NASA)
- JR HSJunior High School
- JRIJordregisterinstituttet
- JSCJohnson Space Center (Houston, TX)
- JSDJamaica Survey Dept
- JTIDSJoint Tactical Information Distribution System (djay-tidz)
- JTUJabatan Tanah Dan Ukur
- JWJohn Webber
- JWPCFJournal of The Water Pollution Control Federation
- JWSJames W. Sewall Company, Inc.
- KAMKansas Association of Mappers
- KANKansas
- KANDIDATSUniversity of Kansas Landsat Software System
- KAPKapelle
- KAPSKentucky Association of Land Surveyors
- KARKinematic Ambiguity Resolution
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