Geographic Abbreviations and Acronyms
- SIGLITSpecial Interest Group on Library Information Technology
- SIGSSolomon Islands Geological Survey
- SIGSASistemas De Informacion Geografica S.A.
- SILSScience Information and Libary Services
- SIMAGSpatial Information Management Advisory Group
- SIMESpace Imaging Middle East
- SKStatens Kartverk
- SKVStatens Kartverk
- SKWShafer, Kline, & Warren
- SLSine Loco
- SLSlope
- SLACThe Department of Energy'sStanford Linear Accelerator Center in Palo Alto, California
- SLAGMDSpecial Libraries Association Geography & Map Division
- SLARSide-Looking Airborne Radar
- SLATSpacecraft Location/Attitude Tape
- SLATSStatewide Landcover and Trees Study
- SLCScan Line Corrector
- SLDSlope-Line Detection
- SLD29Sea Level Datum of 1929
- SLDISustainable Land Development International
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