Geographic Abbreviations and Acronyms
- COSMLCommittee On Southern Map Libraries
- COVISCommonwealth of Virginia Information Systems
- CPSCRAMCum Privilegio Sacrae Caesareae Regiaeque Apostolicae Majestatis
- CRRELCold Region Research and Engineering Laboratories
- CRSACanadian Regional Science Association
- CRSCCalifornia Remote Sensing Council
- CRSSCanadian Remote Sensing Society
- CRTRCrater
- CSPACouncil of State Planning Agencies
- csrnColorado Spatial Reference Network
- CSVNSCalifornia Surveying Virtual Survey Network
- CTI-SCentre for Topographic Information - Sherbrooke
- DAVE-GDialogue Assisted Virtual Environment for Geoinformation
- DCRM(C)Descriptive Cataloging of Rare Materials
- DGK 5Deutsche Grundkarte 1:5 000
- DRAPEDigital Raster Acquisition Project for the East
- E-N&NElectronic News and Notes
- E.St.Eisenbahn Station
- ECEYEvery City, Every Year
- El.W.Elektrizitatswerk
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