| Subject | English | Spanish |
| transp. | agreement service contract | contrato de servicio del acuerdo |
| gov. | authority competent to conclude contracts of service | autoridad facultada para proceder a la contratación |
| gov. | authority competent to conclude contracts of service | autoridad facultada para celebrar contratos |
| law, fin. | award of public service contracts | adjudicación de contratos públicos de servicios |
| fin. | award of works,supply or service contracts | adjudicación de los contratos de obras, de suministro o de servicios |
| transp. | conference service contract | contrato de servicios de la conferencia |
| tax., transp. | conference service contract rate | tarifa aplicable a los contratos de servicios de la conferencia |
| commun. | contract for access to universal services | contrato de acceso a los servicios universales |
| gen. | contract for enrichment services | contrato de enriquecimiento |
| law, lab.law. | contract for services | arrendamiento de servicios |
| law | contract for services | contrato de servicios |
| agric. | contract for services | contrato de obra |
| gen. | contract for services | contrato público de servicios |
| gen. | contract for services | contrato de prestación de servicios |
| proced.law. | contract for the supply of services | contrato que tenga por objeto la prestación de servicios |
| polit. | Contracts Execution Service | Servicio de Ejecución de Contratos |
| gen. | Directive 2004/18/EC on the coordination of procedures for the award of public works contracts, public supply contracts and public service contracts | directiva "clásica" |
| transp. | individual service contract | contrato de servicio individual |
| law | manufacturing on service contract | contrato de obras |
| transp. | multi-carrier service contract | contrato de servicio multitransportista |
| law | personal service contract | contrato de servicios personales |
| UN, account. | personal service contracts | contratos por servicios personales |
| gen. | Planning, contracts and general services | Planificación, contratación y servicios generales |
| gen. | public service contract | contrato de prestación de servicios |
| gen. | public service contract | contrato de servicios |
| law, transp. | public service contract | contrato de servicio público |
| gen. | public service contract | contrato público de servicios |
| law, lab.law. | seafarers' company service contract | contrato de embarco |
| gen. | service contract | contrato público de servicios |
| law, transp. | service contract | contrato de servicio |
| law | service contract | contrato de locación de servicios |
| fin. | service contract | contrato de prestación de servicios |
| law | service contract | contrato de arrendamiento de servicios |
| gen. | service contract | contrato de servicios |
| gen. | service contract awarded in the interests of the Commission | contrato de prestación de servicios adjudicado en interés de la Comisión |
| gen. | services contract | contrato público de servicios |
| econ. | services contract | contrato de servicios |
| gen. | services contract | contrato de prestación de servicios |
| law, commun. | study and service contract | contrato de estudio y apoyo |
| gen. | unilateral termination of the contract for services | resolución unilateral de un contrato público de obras |
| econ. | works, supply and services contract | contrato de obras,de suministros y de servicios |