K. lutea may refer to:

• Kermia lutea, a sea snail
• Kotschya lutea, a legume with an aeschynomenoid root nodule

• Central Region (Serbia)
• Central Region, Serbia
• Central Region (Uganda)
• Central Region, Uganda
• Central registry of state judicial administrations
• Central Research Institute of Culture and History
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• Central research institute of electric power industry
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• Central reservation system
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• Central reserve bank of el salvador
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• Central Retail Corporation
• Central retinal occlusion
• Central retinal vein occlusion
• Central Revolutionary Committee
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• Central River
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• Central Rock-rat