| Term | Definition / Meaning / Stand for |
| KLS |
Kame Landform Structure |
| KPC |
Kame Plateau Classification |
| KAR |
Karst Aquifer Recharge |
| KCS |
Karst Carbonate System |
| KCC |
Karst Cave Classification |
| KDC |
Karst Drainage Channel |
| KGS |
Karst Geomorphological Studies |
| KGC |
Karst Groundwater Connection |
| KLC |
Karst Landscape Classification |
| KMC |
Karst Moisture Cycle |
| KRS |
Karst Rock Structure |
| KSP |
Karst Spring Process |
| KTC |
Karst Terrain Classification |
| KVS |
Karst Valley System |
| KRC |
Karstic Rock Composition |
| KSC |
Karstic Soil Classification |
| KAI |
Katabatic Air Inversion |
| KBC |
Katabatic Breeze Circulation |
| KFC |
Katabatic Front Cycle |
| KHC |
Katabatic Heat Circulation |
| KLC |
Katabatic Layer Classification |
| KBC |
Kelp Bed Conservation |
| KDS |
Kettle Depression System |
| KFC |
Kettle Formation Cycle |
| KMS |
Kettle Moraine System |
| KAC |
Key Agricultural Conservation |
| KAC |
Key Area Cartography |
| KBC |
Key Biodiversity Conservation |
| KBC |
Key Biodiversity Corridors |
| KBC |
Key Boundary Coordinates |
| KCS |
Key Carbon Storage Regions |
| KCS |
Key Cartographic Symbols |
| KCS |
Key City Structures |
| KCC |
Key Climate Change Indicators |
| KCD |
Key Conservation Districts |
| KCD |
Key Contour Data |
| KCM |
Key Coordinate Mapping |
| KCD |
Key Cultural Districts |
| KDS |
Key Data Sets (GIS) |
| KDC |
Key Deforestation Control |
| KDC |
Key Demographic Clusters |
| KDS |
Key Desertification Strategies |
| KDC |
Key Digital Cartography |
| KFC |
Key Farming Communities |
| KFC |
Key Feature Classification |
| KFC |
Key Forest Corridors |
| KGR |
Key Geographic References |
| KGC |
Key Geopolitical Corridors |
| KGC |
Key Geospatial Coordinates |
| KGC |
Key Greenhouse Gas Control |
| KGR |
Key Groundwater Reserves |
| KHS |
Key Housing Sectors |
| KIC |
Key Industrial Centers |
| KLC |
Key Land Conservation |
| KLC |
Key Land Cover |
| KLP |
Key Land Parcel Mapping |
| KLC |
Key Location Coordinates |
| KMP |
Key Map Projections |
| KMC |
Key Mapping Components |
| KMC |
Key Marine Conservation |
| KMP |
Key Metropolitan Plan |
| KMP |
Key Microclimate Protection |
| KNC |
Key National Capitals |
| KNC |
Key National Conservation Areas |
| KNC |
Key Navigation Charts |
| KOC |
Key Oceanic Communities |
| KOC |
Key Oceanic Conservation |
| KPC |
Key Point Coordinates |
| KPC |
Key Population Centers |
| KPC |
Key Protected Corridors |