| Subject | English | Spanish |
| law, crim.law. | criminal investigation | instrucción del sumario |
| law, crim.law. | criminal investigation | instrucción |
| law, crim.law. | criminal investigation | investigación judicial |
| law | criminal investigation | investigación penal |
| econ. | criminal investigation department | policía judicial |
| crim.law. | Criminal Investigation Department | Policía Judicial |
| gen. | Criminal Investigation Department | policía judicial |
| law | criminal investigation officer | auxiliar de la Justicia |
| law | criminal investigations | investigaciones criminales |
| crim.law., h.rghts.act., econ. | Directive on the protection of individuals with regard to the processing of personal data by competent authorities for the purposes of prevention, investigation, detection or prosecution of criminal offences or the execution of criminal penalties, and the free movement of such data | Directiva relativa a la protección de las personas físicas en lo que respecta al tratamiento de datos personales por parte de las autoridades competentes para fines de prevención, investigación, detección o enjuiciamiento de infracciones penales o de ejecución de sanciones penales, y la libre circulación de dichos datos |
| immigr. | European Central Criminal Investigation Office Europol | Oficina central europea de policía criminal Europol |
| UN, police | International Conference and Exhibition on Criminal Investigations and Justice | Conferencia y Exposición Internacional sobre Investigaciones y Justicia Penales |
| law | national criminal investigation and security authorities | autoridades nacionales encargadas de la persecución penal y de la seguridad |
| crim.law. | National Criminal Investigation Department | Departamento Nacional de Policía Criminal |
| law | Netherlands Criminal Investigation Department | servicio central de información e investigación neerlandés |
