English: Low Carbon Economic Area 
Welsh: Ardal Economaidd Carbon Isel
Subject: Amgylchedd
English definition: LCEA. Their purpose is to capitalise on distinct local and regional strengths where existing geographic and industrial assets give a location clear strengths that could help the UK secure global advantage.
Welsh definition: Y nod yw manteisio ar gryfderau lleol a rhanbarthol lle mae asedau daearyddol a diwydiannol sydd yno’n rhoi cryfderau pendant i leoliad a allai helpu i sicrhau mantais fyd-eang i’r DU.