<Ul> <Li> Ing. in most Spanish speaking countries (pre-nominal letters) (similar to Dr. or Prof): Argentina, Bolivia, Colombia, Dominican Republic, Ecuador, El Salvador, Honduras, México, Perú, Uruguay, Venezuela . </Li> <Li> In Chile customary practice consists in placing the post-nominal term ingeniero civil plus the specialty area, such as ingeniero civil eléctrico, ingeniero civil en minería or ingeniero civil químico . </Li> <Li> Eng . (engenheiro) customary practice in post-nominal terms such as: engenheiro civil, engenheiro mecânico, engenheiro electricista, engenheiro florestal, engenheiro agrônomo, engenheiro de segurança do trabalho in Brazil . Registration by CONFEA / CREA in the federation states of Pará, Maranhão, Tocantins, São Paulo and others but to work in more than one state is possible only with "visto ." </Li> <Li> "R. Eng ." registered engineer in Trinidad and Tobago, as accredited by the Board of Engineering of Trinidad and Tobago . </Li> </Ul> <Li> Ing. in most Spanish speaking countries (pre-nominal letters) (similar to Dr. or Prof): Argentina, Bolivia, Colombia, Dominican Republic, Ecuador, El Salvador, Honduras, México, Perú, Uruguay, Venezuela . </Li> <Li> In Chile customary practice consists in placing the post-nominal term ingeniero civil plus the specialty area, such as ingeniero civil eléctrico, ingeniero civil en minería or ingeniero civil químico . </Li> <Li> Eng . (engenheiro) customary practice in post-nominal terms such as: engenheiro civil, engenheiro mecânico, engenheiro electricista, engenheiro florestal, engenheiro agrônomo, engenheiro de segurança do trabalho in Brazil . Registration by CONFEA / CREA in the federation states of Pará, Maranhão, Tocantins, São Paulo and others but to work in more than one state is possible only with "visto ." </Li>

How many licensed engineers are there in the us