Crossword clues for eca eca Author de Queiroz Portuguese novelist _____ de Queiroz U.S. agcy.: 1948–51 Government agcy.: 1948–51 D.C. agency: 1948–51 Portugese writer Jose Maria _____ de Queiroz Novelist ___de Queiroz ___ de Queiroz, Portuguese novelist Writer de Queiroz Marshall Plan agcy. Wikipedia ECA ECA may refer to: