| C |
Cartography; Celsius (degrees) |
| ca. |
Circa |
| CA |
California; Cartographic and architectural |
| C/A |
Coarse-Acquisition (code) |
| CAA |
Civil Aeronautics Administration (U.S.); Civil Aviation Authority (Great Britain) |
| CAAD |
Cartographic and Architectural Archives Div., National Archives of Canada |
| CAC |
Center for Advanced Computation (Univ. of Illinois); Compressed Aeronautical Chart (U.S. government) |
| CACS |
Canadian Active Control System |
| CAD |
Computer-aided drafting; Computer assisted design |
| CADD |
Computer-aided design and drafting |
| CADMAP |
Computer-aided drafting, mapping, and photogrammetry |
| CADRG |
Compressed ADRG |
| CAFF |
Conservation of Arctic Flora and Fauna |
| CAFM |
Computer-aided facility management |
| CAG |
Canadian Association of Geographers |
| CaGIS |
Cartography and Geographic Information Science (journal)); Cartography and Geographic Information Systems (journal) |
| CAGIS |
Cartography and Geographic Information Society |
| Cal. |
California |
| Calif. |
California |
| CALMIT |
Center for Advanced Land Management Information Technologies (Univ. of Nebraska-Lincoln) |
| CALS |
Connecticut Assn. of Land Surveyors; Computer-aided acquisition and logistic support; Computer Assisted Land Survey System (SPDK) |
| CALTRANS |
California Dept. of Transportation |
| CAM |
Computer aided mapping |
| CAMA |
Computer-aided mass appraisal system (Montana) |
| CAMEO |
Computer-Aided Management of Emergency Operations System (U.S.) |
| CAMFER |
Center for the Assessment & Monitoring of Forest & Environmental Resources (Univ. of Calif., Berkeley) |
| CanSIS |
Canadian Soil Information System |
| CANSPACE |
Canadian Space Geodesy Forum |
| CAP |
Cooperative Agreements Program (FGDC) |
| CAPDU |
Canadian Assn. of Public Data Users |
| CAR |
Curriculum, Accreditation and Registration Committee (ACSM); Central African Republic |
| CARES |
Center for Agricultural, Resource, and Environmental Systems (Univ. of Missouri) |
| CARS |
Computer-Assisted Reproduction; Center for Applications of Remote Sensing (Oklahoma State Univ.) |
| CASA |
Centre for Advanced Spatial Analysis (Univ. College, London) |
| CASE |
Computer-Aided Software Engineering |
| CaSIL |
California Spatial Information Library |
| CASS |
Coding and Accuracy Support System (USPS) |
| CAT |
Computer Assisted Thermography |
| CATS |
Consequences Assessment Tool Set (FEMA) |
| CAVA |
Cartographic and Audio-Visual Archives Div. = Div. des archives cartographiques et audio-visuelles (DACA), National Archives of Canada |
| CAZRI |
Central Arid Zone Research Institute |
| CB |
Column builder |
| C.B. |
Hollow concrete or cement block construction |
| CBD |
Central business district |
| CBEP |
Community-Based Environmental Protection (USEPA program) |
| CBET |
Concrete block enclosed elevator |
| CBI |
China Burma India Theatre of Operations (WW II) |
| CBL |
Centraal Bureau Luchtkartering (Suriname); Calibration base line |
| cbm |
Kubikmeter (cubic meter) |
| CBN |
Cooperative Base Network |
| CBP |
Chesapeake Bay Project |
| C. BR |
Concrete, lime, cinder or cement brick |
| CBS |
Community Base Station |
| CBWE |
Corn Blight Watch Experiment |
| CC |
Cartographic Catalog |
| CCA |
Canadian Cartographic Assn. |
| CCAP |
Competative Cooperative Agreements Program (U.S.) |
| CCBCCM |
Canadian Committee for the Bibliographic Control of Cartographic Materials |
| CCC |
Canadian Committee on Cataloging |
| CCCELS |
California Council of Civil Engineers and Land Surveyors |
| CCD |
Census county division; Computer Center Div. (USGS); Charged couple device; Charged-coupled device; Charge-coupled device |
| CCELC |
Canada Committee on Ecological Land Classification |
| CCGE |
Canadian Council on Geographic Education |
| CCGM |
Center for Computing Graphics (Delft Univ. of Technology) |
| CCIG |
Centre canadien d’information sur la geoscience |
| CCID |
Chain component ID |
| CCISA |
Congress of Cartographic Information Specialist Associations |
| CCITT |
International Telegraph and Telephone Consultative Committee |
| CCLS |
Canadian Council of Land Surveyors |
| CCM |
Canada Centre for Mapping |
| CCNS4 |
Computer Controlled Navigation System (E. Coyote Enterprises, Inc.) |
| CCRS |
Canada Centre for Remote Sensing |
| CCT |
Computer Compatible Tape; Centro de Ciencia Tropical |
| CD |
Compact disc; Conservation Div. (USGS); Committee Draft (ISO) |
| CDA |
Colorado Dept. of Agriculture |
| CDC |
California Dept. of Conservation; Control Data Corporation |
| CD-CINC |
CD-ROM Consistent Interface Committee (U.S.) |
| CDED |
Canadian Digital Elevation Data |
| CDF |
Cumulative distribution function; California Dept. of Forestry (and Fire Protection) |
| CDFG |
California Dept. of Fish and Game |
| CDH |
Communications and data handling |
| CDi |
Compact Disk interactive |
| CDIS |
Coordinated Design and Information System |
| CDMG |
California Div. of Mines and Geology |
| CDN |
Coordinates, definitions and notations |
| CDOW |
Colorado Division of Wildlife |
| CDOWG |
CD-ROM Data Origination Working Group (U.S.) |
| CDP |
Cartographer Development Program; Census designated place; Colorado Division of Planning |
| .CDR |
CorelDraw format |
| CD-R |
Compact disk-recordable |
| CD-ROM |
Compact disk-read only memory |
| CDRS |
Collaborative Digital Reference Service |
| CDS |
Catalogue of Data Sources |
| CDT |
Computer display terminal; Central Daylight Time; Constrained Delaunay triangulation |
| CDTED |
Compressed digital terrain elevation data |
| CDV |
Cartographic data visualizer |
| CD-W |
Compact disk– re-writable |
| CDWR |
California Dept. of Water Resources |
| CE |
Corps of Engineers |
| C.E. |
Civil Engineer |
| CEAL |
Centro Editor de America Latina |
| CEAO |
County Engineers Association of Ohio |
| CEBAF |
Continuous Electron Beam Accelerator Facility |
| CECO |
Consulting Engineers Council of Ohio |
| CECSVB |
Comit pour l’Etablissement de la Carte des Sols et de la Vegetation de la Belgique |
| CECW |
Consulting Engineers Council of Washington |
| CEDAC |
Comprehensive Economic Data Atlas of China |
| CEDARE |
Centre for Environment and Development for the Arab Region and Europe |
| CEDD |
Committee on the Exchange of Digital Data |
| CEE |
Comite Estatal de Estadisticas (Cuba) |
| CEGET |
Centre d’Etudes de Geographie Tropical (Bordeaux) |
| CELSOC |
Consulting Engineers and Land Surveyors of California |
| Cem. |
Cemetery |
| CEMA |
Consumer Electronics Manufacturers Assn. |
| CEMAR |
Centro de Estudos do Mar |
| CEN |
Comite europeen de normalization electronique |
| CENREN |
Centro de Recursos Naturales (El Salvador) |
| CENTA |
Centro Nacional de Tecnologia Agropecuaria (El Salvador) |
| CENTAUR |
Civil Engineering Technologies for Automatic Roadmaking (DSNP) |
| CEO |
European Centre for Earth Observation |
| CEONet |
Canadian Earth Observation Network |
| CEP |
Celestial Ephemeris Pole |
| CERCLIS |
Comprehensive Environmental Response, Compensation, and Liability Information System (US EPA) |
| CERCO |
Comite Europeen de Responsibles de la Cartographie Officielle |
| CERD |
Catalog of Environmental Resource Data |
| CERES |
California Environmental Resource Evaluation System |
| CERCG |
Centre d’Etudes et de Realisations Cartographiques Geographiques (France) |
| CERR |
Centre d’Ecologie des Ressources Renouvelables (France) |
| CES |
Committee on Earth Sciences |
| CET |
Commission on Education and Training (IGA) |
| CETENAL |
Comision de Estudios del Territorio Nacional (Mexico) |
| CEU |
Continuing education unit |
| CFCC |
Census Feature Class Code |
| CFF |
Cartographic Feature File |
| CFUA |
Canadian Fire Underwriters’ Association |
| C.G. |
Coast Guard |
| CGA |
Color Graphics Adaptor |
| CGC |
Commission geologique du Canada |
| CGDB |
Central Geographic Data Base |
| CGDI |
Canadian Geospatial Data Infrastructure |
| CGI |
Computer Graphics Interface; Common gateway interface; Center for Geographic Information |
| CGIC |
Canadian Geoscience Information Centre |
| CGIS |
Center for GIS (Qatar) |
| .CGM |
Computer graphics metafile |
| CGMW |
Commission for the Geological Map of the World |
| CGNHS |
Connecticut Geological and Natural History Survey |
| CGPM |
Conference General des Poids et Mesures |
| C&GS |
Coast and Geodetic Survey (U.S.); Commercial & Government Systems (Kodak) |
| CGS |
Civil GPS Service; Coast and Geodetic Survey (U.S.); Colorado Geological Survey |
| CGSB |
Canadian General Standards Board |
| CGSIC |
Civil GPS Service Interface Committee |
| CGSICO |
Civil GPS Service Interface Committee |
| CGU |
Canadian Geophysical Union |
| CGW |
Computer Graphics World (journal) |
| CH |
Chief Hydrologist; Church; Chapel |
| CHEEC |
Center for the Health Effects of Environmental Contamination (Univ. of Iowa) |
| CHEST |
Combined Higher Education Software Team (UK) |
| CHGIS |
China Historical Geographic Information System (Harvard University) |
| CHIA |
Cumulative Hydrologic Impact Assessment |
| CHNM |
Marine channel |
| CHS |
Canadian Hydrographic Service |
| CI |
Compass and inclinometer |
| CIA |
Central Intelligence Agency (U.S.) |
| CIAF |
Centro de Investigaciones en Percepcion Remota |
| CIAS |
CD-ROM Index Architecture Specification Working Group (U.S.) |
| CIACER |
Centro de Investigacion y Aplicacion de Sensores Remotos (Bolivia) |
| CIB |
Controlled image base |
| CIBESA |
Cartografica Iberica S.A. |
| CICAEDAS |
Committee Investigating Cartographic Entity, Definitions, and Standards |
| CIDAMM |
Centro de Informacion y Documentacion del Area Metropolitana de Madrid |
| CIE |
Iompair Eireann Coras; Classified image editor |
| CIESIN |
Consortium for International Earth Science Information Network |
| CIG |
Canadian Inst. of Geomatics; Climate Interest Group; Centro de Investigaciones Geotecnicas (El Salvador) |
| CIGF |
Centre d’Information Geographique et Fonci`ere Ministre de l’Energie et des Ressources, Quebec) |
| CIGNET |
Cooperative International GPS Network |
| CIKM |
Conference on Information Knowledge Management |
| CIM |
Collection insertion map; Council on Information Management (Virginia) |
| CIMIS |
California Irrigation Management Information System |
| CINDI |
Center for Integration of Natural Disaster Information (USGS) |
| CIO |
Central Imagery Office (U.S.) |
| CIP |
Contour Interpolation Program; Canadian Institute of Planners |
| CIR |
Color infrared |
| CIRSS |
California Integrated Remote Sensing System |
| CIS |
Canadian Inst. of Surveying; Color Imaging Systems (Barneyscan Corp.) |
| CISD |
Cook Islands Dept. of Survey |
| CISIG |
Conservational International GIS |
| CISM |
Canadian Inst. of Surveying and Mapping |
| CIST |
Centre d’information sur les sciences de la Terre (Canada) |
| CITYG |
City Graphic |
| CIU |
Central Interpretation Unit (Royal Air Force, Great Britain) |
| CK-PL |
Check plotter |
| CLD |
Center line data |
| CLDB |
Common Land Data Base |
| CLDS |
Canada Land Data System(s) |
| CLI |
Canada Land Inventory |
| CLID |
Class identifier |
| CLIRSEN |
Remote Sensing Center (Ecuador) |
| Clk. |
Clerk |
| CLL |
Corrected line length |
| CLOMA |
Confidential letters of map amendment |
| CLS |
Canada Lands Surveyor |
| CLSA |
California Land Surveyors Assn. |
| CLSR |
Canada Lands Surveys Records |
| CLUMP |
Canada Land Use Monitoring Program |
| cm |
Centimeter |
| CM |
Cartographic material; Configuration management |
| CMA |
Census Metropolitan Area (Statistics Canada); Central Mapping Agency (New South Wales) |
| CMAS |
Circular Mean Accuracy Standard |
| CMCC |
California Mapping Coordinating Committee |
| CMD |
Current meter digitizer; Command |
| CMEDS |
Comprehensive Mapping and Engineering Data System (LES) |
| CMI |
Corvallis Microtechnology Inc. |
| CMIB |
Controlled multispectral image base |
| CMO |
Canada Map Office |
| CMOTS |
Cartographic Material Order and Tracking System (USGS) |
| CMP |
Coastal Mapping Program; Camp |
| CMS |
California Map Society; Clay Minerals Society |
| CMSA |
Consolidated metropolitan statistical area |
| CMSDU |
Commission on Map Use and Spatial Data Use (ICA) |
| CMSM |
Committee on Marine Surveying and Mapping |
| CMT |
Corvallis Microtechnology Inc. |
| C&MT |
Communication & Measurement Technologies Ltd. |
| CMYK |
Cyan-magenta-yellow-black |
| CNA |
Comiss~ao Nacional do Ambiente (Portugal) |
| CNIDR |
Center for Networked Information Discovery and Retrieval (USA) |
| CNES |
Centre National d’Etudes Spatiales (France) |
| CNEXO |
Centre National pour l’Exploitation des Oceans (France) |
| CNFL |
Confluence |
| CNI |
Coalition for Networked Information |
| CNIG |
Centro Nacional de Informac~ao Geografica = Portuguese National Center for Geographic Information |
| CNR |
Consiglio Nazionale delle Richerche (Italy); Canadian National Railway |
| CNRA |
Commission on National and Regional Atlases (ICA) |
| CNRG |
Centre National de Recherches Geomorphologiques (Belgium) |
| CNROA |
Centro Nacional de Reconhecimento e Ordenamento Agrario (Portugal) |
| CNRS |
Centre National de Recherches Scientifique (France) |
| CNRST |
Centre National de la Recherche Scientifique et Technologique (Burkina Faso) |
| CNSTAT |
Committee on National Statistics (U.S.) |
| Co. |
Company; County |
| CO |
Cartometric operations; Colorado |
| COBOL |
Common Business Oriented Language |
| COBRIG |
Council of British Geography |
| COE |
Corps of Engineers |
| COEB |
Coastal and Estuarine Oceanography Branch (US NOS) |
| COFPAES |
Committee on the Federal Procurement of Architect and Engineer Services |
| COFRS |
Chinese Operational Earth Resources Satellite |
| COG |
Council of Governments |
| COGO |
Coordinate geometry |
| C.O.I. |
Office of Coordinator of Information (U.S.) |
| col. |
Color; colored |
| Col. |
Colonel; Colorado |
| COL |
Agricultural colony |
| COLD |
Computer Output to Laser (optical) Disc |
| Com. |
Committee; Commission; Commodore |
| COM |
Component Object Model (Microsoft) |
| COMAP |
Continuous area pattern mapping |
| Comdg. |
Commanding |
| COMIS |
Cartographic Operations Management Information System |
| COMPAS |
Coastal Ocean Management, Planning and AssessmentSystem |
| COMSAT |
Communications Satellite (corp.) |
| CONC. |
Concrete or reinforced concrete construction |
| Cong. |
Congress |
| Conn. |
Connecticut |
| CONRIM |
Committee on Natural Resource Information Management(Alaska) |
| CONUS |
Continental United States |
| COP/BOP |
City of Portland Bureau of Planning |
| CORBA |
Common Object Request Broker Architecture |
| CORC |
Cooperative Online Resource Catalog (OCLC) |
| Corp. |
Corporal; Corporation |
| CORS |
Continuously operated reference station(s); Continuously operating GPS reference stations |
| CORSE |
Conference on Remote Sensing Education |
| COS |
Central Office of Statistics (Malta) |
| COSMIC |
Computer Software Management and Information Center |
| COSML |
Committee on Southern Map Libraries |
| COSPAR |
Committee on Space Research |
| COTS |
Commercial-off-the-shelf |
| COVIS |
Commonwealth of Virginia Information Systems |
| CP |
Cartographic Perspectives (journal); color printer |
| CPFS |
Colorado Plateau Field Station (USGS) |
| CPH |
Cartographic Publishing House (China) |
| CPID |
Composite ID |
| CPLAR |
Community Perspectives on Land and Agrarian Reform (South Africa) |
| CPLC |
Court of Private Land Claims |
| CPS |
Characters per second; Contour plotting system; Cartographic production system |
| CPU |
Central processing unit |
| CR |
Central Region; Coordinate reader |
| CRADA |
Cooperative Research and Development Agreement (U.S) |
| CRAG |
Columbia Region Association of Governments |
| CRAIGES |
Cartographic Reproduction and Interactive Graphic Editing System |
| CRBT |
Centre de Recherches Biologiques Tropicales (Algeria) |
| CRESP |
Consortium for Risk Evaluation with Stakeholder Participation (U.S.) |
| CRG |
Centre de Recherche en Geomatique (Universite Laval) |
| CRIB |
Computerized Resources Information Bank |
| CRISTA |
Cryogenic Infrared Spectrometers and Telescopes for the Atmosphere |
| CRKT |
Tidal creek |
| CRL |
Cartographic research laboratory |
| CRM |
Customer relationship management |
| CRN |
Canadian Road Network |
| CRPD |
City Real Property Database |
| CRREL |
Cold Region Research and Engineering Laboratories |
| CRTR |
Crater |
| CRSC |
California Remote Sensing Council |
| C.S. |
Charles Simonneau |
| CSC |
California Surveying Corporation |
| CSDGM |
Content Standard for Digital Geospatial Metadata |
| CSDMS |
Centre for Spatial Database Management and Solutions |
| CRSS |
Canadian Remote Sensing Society |
| CRT |
Cathode ray tube |
| CS |
Color scanner; Cubic splines |
| CSAA |
California State Automobile Association |
| CSAC |
Census Statistical Area Committee (U.S.) |
| CSAV |
Czechoslovak Academy of Sciences |
| CSC |
Computer Sciences Corporation; Commercial Space Center (NASA) |
| CSDGM |
Content Standard for Digital Geospatial Metadata (USA) |
| CSFS |
Colorado State Forest Service |
| CSG |
Cartography Special Group, Assn. of American Geographers; Council of State Governments |
| CSIN |
Computer Systems Information Network |
| CSIP |
Continental Scale International Project |
| CSIR |
Council for Scientific and Industrial Research |
| CSIRO |
Commonwealth Scientific and Industrial Research Organization (Australia) |
| CSIC |
Consejo Superior de Investigaciones Cientificas (Spain) |
| CSISS |
Center for Spatially Integrated Social Sciences (UCSB) |
| CSML |
Committee on Southern Map Libraries |
| CSOC |
Consolidated Space Operations Center |
| CSP |
Conformal Space projection |
| CSPA |
Council of State Planning Agencies |
| CSPG |
Canadian Society of Petroleum Geologists |
| CSRS |
Canadian Spatial Reference System |
| CST |
Central Standard Time; Chicago Steel Tape Co.; Coast; Certified Survey Technician |
| Ct. |
Court |
| CT |
Census tract; Connecticut |
| CTC |
Cartoteca de Catalunya; Cooperating Technical Communities |
| CTCUQ |
Commission de transport de la Communaute urbaine de Quebec |
| CTD |
Chief, Topographic Division; Conductivity-temperature-depth |
| CTI |
Critical Technologies Inst. (RAND Corp.) |
| CTL |
Cartographic Technology Lab. |
| CTOG |
Contour to Grid |
| CTS |
Communications Technology Satellite (Canadian); Conventional terrestrial system |
| CUA |
Canadian Underwriters’ Association |
| CUAC |
Cartographic Users Advisory Council (U.S.) |
| CUET |
Cuesta |
| CUGiK |
Centralny Urzad Geodezji i Kartografii (Poland) |
| CUR |
Council on Undergraduate Research |
| CUSEC |
Central United States Earthquake Consortium |
| CUSMAP |
Conterminous United States Minerals Assessment Plan |
| CWRA |
Canadian Water Resources Program |
| CWS |
Cartographic workstation |
| CYP |
Cape York Peninsula |
| CYPLUS |
Cape York Peninsula Land Use Strategy |
| CZCS |
Coastal Zone Color Scanner |
| CZM |
Coastal Zone Management (U.S. federal act of 1972) |