General Brazilian
costelas de porco grelhadas
most common term for grilled pork chops
Rio de Janeiro
costela assada
informal term for roasted/grilled pork rib
São Paulo
costelas de porco no churrasco
specific reference to barbecued pork chops at a churrascaria
Portugal
costeletas de porco grelhadas
Portuguese preference for 'costeletas' over 'costelas'