| Subject | English | French |
| social.sc. | central office for the suppression of illegal immigration and unauthorised employment of foreigners | office central pour la répression de l'immigration irrégulière et de l'emploi des étrangers sans titre |
| social.sc. | central office for the suppression of illegal immigration and unauthorised employment of foreigners | Office central de répression de l'immigration illégale et de l'emploi d'étrangers sans titre |
| commun., patents. | Convention for the Protection of Producers of Phonograms against Unauthorised Duplication of their Phonograms | Convention pour la protection des producteurs de phonogrammes contre la reproduction non autorisée de leurs phonogrammes |
| transp., industr. | device to prevent unauthorised use | dispositif de protection contre une utilisation non autorisée |
| law | device to prevent unauthorised use of the vehicle | dispositif de protection contre un emploi non autorisé du véhicule |
| immigr. | enter Member States' territory unauthorised | pénétrer sur le territoire des Etats membres de manière irrégulière |
| crim.law., immigr. | facilitation of unauthorised entry and residence | aide à l'entrée, au transit et au séjour irréguliers |
| crim.law., immigr. | facilitation of unauthorised entry and residence | aide à l'entrée et au séjour irréguliers |
| law, immigr. | facilitation of unauthorised entry, movement and residence | aide à l'entrée,à la circulation et au séjour irréguliers |
| crim.law., immigr. | facilitation of unauthorised entry, transit and residence | aide à l'entrée, au transit et au séjour irréguliers |
| crim.law., immigr. | facilitation of unauthorised entry, transit and residence | aide à l'entrée et au séjour irréguliers |
| law | facilitation of unauthorised residence | aide au séjour irrégulier |
| tax. | goods brought unauthorised | marchandise introduite irrégulièrement |
| tax. | goods brought unauthorised into the customs territory of the Community | marchandises introduites irrégulièrement dans le territoire douanier de la Communauté |
| immigr. | lawfully detained for the prevention of effecting an unauthorised entry | détention régulière d'une personne pour l'empêcher de pénétrer illégalement dans le territoire |
| immigr. | prevent unauthorised entry | empêcher l'entrée non autorisée |
| transp. | protection against unauthorised use | protection contre un usage non autorisé |
| lab.law. | unauthorised absence | absence non couverte |
| lab.law. | unauthorised absence | absence irrégulière |
| IT | unauthorised access | accès non autorisé |
| UN | unauthorised access | intrusion |
| law, IT | unauthorised access attempt | tentative d'accès non autorisé |
| law, IT | unauthorised access to a data processing system | piratage |
| law, IT | unauthorised access to a data processing system | accès indu à un système informatique |
| law, IT | unauthorised access to computer material | accès indu à un système informatique |
| law, IT | unauthorised access to computer material | piratage |
| immigr. | unauthorised addition | addition |
| law, fin. | unauthorised agency | gestion occulte |
| law, fin. | unauthorised agency | gestion de fait |
| fin. | unauthorised banknote | billet non autorisé |
| immigr. | unauthorised border crossing | entrée illégale |
| immigr. | unauthorised border crossing | entrée irrégulière |
| immigr. | unauthorised border crossing | franchissement non autorisé des frontières |
| tax. | unauthorised bringing | introduction irrégulière |
| law, min.prod. | unauthorised broadcasting | émissions non autorisées |
| fin. | unauthorised broker | courtier marron |
| environ., industr. | unauthorised building | construction illégale |
| transp., avia. | unauthorised carriage | transport non-autorisé |
| commun. | unauthorised communication of personal data | communication non autorisée de données à caractère personnel |
| immigr. | unauthorised crossing of a border | entrée irrégulière |
| immigr. | unauthorised crossing of a border | entrée illégale |
| immigr. | unauthorised crossing of a border | franchissement non autorisé des frontières |
| immigr., tech. | unauthorised deletion | biffage |
| law, IT | unauthorised denial of service | refus de service informatique non autorisé |
| law, IT | unauthorised destruction | destruction non autorisée |
| law, immigr., IT | unauthorised disclosure | divulgation non autorisée |
| law, IT | unauthorised disclosure of data | divulgation non autorisée de données |
| transp., avia. | unauthorised discounting | fixation de tarifs réduits abusifs |
| commun. | unauthorised distribution of copyrighted works | diffusion non autorisée d'oeuvres protégées par droits d'auteur |
| econ. | unauthorised dumping | décharge sauvage |
| immigr. | unauthorised economic migrant | migrant économique en situation irrégulière |
| immigr. | unauthorised entry | franchissement non autorisé des frontières |
| immigr. | unauthorised entry | entrée irrégulière |
| immigr. | unauthorised entry | entrée illégale |
| law, immigr. | unauthorised entry into the territory | entrée illégale sur le territoire |
| law, immigr. | unauthorised entry into the territory | entrée irrégulière sur le territoire |
| relig., IT, patents. | unauthorised extraction from a database | extraction non autorisée du contenu de la base de données |
| law | unauthorised immigration, residence and work | immigration, séjour et travail irréguliers |
| insur. | unauthorised insurance | assurance non agréée |
| transp., avia. | unauthorised interference | intervention non autorisée |
| lab.law. | unauthorised labour | main-d'oeuvre en situation irrégulière |
| lab.law. | unauthorised labour | main-d'oeuvre clandestine |
| gen. | unauthorised leave | absence non autorisée |
| immigr. | unauthorised migrant | migrant en séjour irrégulier |
| immigr. | unauthorised migration | séjour irrégulier |
| law, IT | unauthorised modification of data | modification non autorisée de données |
| transp., mil., grnd.forc. | unauthorised movement | déplacement non autorisé |
| law, IT | unauthorised obtaining of data | soustraction de données |
| law, IT | unauthorised obtaining of data | espionnage informatique |
| law, IT | unauthorised obtaining of data | vol de données |
| gen. | unauthorised persons | personnes non autorisées |
| transp., mil., grnd.forc. | unauthorised persons on railway premises | personnes non autorisées se trouvant sur les installations ferroviaires |
| law, crim.law. | unauthorised practice of a profession | exercice illégal d'une profession |
| immigr. | unauthorised presence | présence non autorisée |
| fin. | unauthorised removal of goods | enlèvement irrégulier de marchandises |
| nucl.phys. | unauthorised removal of nuclear material | retrait non autorisé de matières nucléaires |
| patents. | unauthorised reproduction | reproduction non autorisée |
| immigr. | unauthorised residence | séjour irrégulier |
| law, IT | unauthorised restriction | restriction non autorisée |
| tech. | unauthorised use | utilisation non autorisée |
| law | unauthorised use of the trade mark | usage non autorisé de la marque |
| law | unauthorised wearing of the military uniform | port indu de l'uniforme militaire |
| fin., polit. | unlawful introduction of goods, unauthorised bringing of goods | introduction irrégulière |