| Subject | English | Spanish |
| dat.proc. | AND operation | conjunción |
| dat.proc. | AND operation | operación Y |
| commer. | brand market planning and operation | marketing de la marca |
| transp., mech.eng. | description and operation handbook | noticia descriptiva y de funcionamiento |
| UN | establishment and operation of a special account for financing the implementation of the Plan of Action to Combat Desertification | Creación y funcionamento de una cuenta especial para financiar la aplicación del Plan de Acción para combatir la desertificación |
| IMF. | Financial Organization and Operations of the IMF | Organización y operaciones financieras del FMI |
| gen. | Financial Regulation on the installation and operation of Phase II of the Sirene network | Reglamento financiero relativo a los gastos de instalación y de funcionamiento de la fase II de la red SIRENE |
| market. | franchise market planning and operation | marketing de una franquicia |
| commun. | interchange conditions and operations | condiciones y funcionamientos de intercambio |
| crim.law., health. | Maritime Analysis and Operations Centre Narcotics | Centro de Análisis y Operaciones contra el Tráfico Marítimo de Estupefacientes |
| crim.law., health. | Maritime Analysis and Operations Centre Narcotics | Centro de Análisis y Operaciones Marítimas en Materia de Drogas |
| law, fin. | monetary functions and operations of the ESCB | funciones monetarias y operaciones del SEBC |
| commun., IT | normal conditions of adjustment and operation | condiciones normales de ajuste y de funcionamiento |
| IT, tech. | NOT-AND operation | operación NO-Y |
| law, IT | organization and operation of the service | organización y funcionamiento de los servicios |
| gen. | Protocol to the Treaty concerning the Permanent Neutrality and Operation of the Panama Canal | Protocolo del Tratado relativo a la neutralidad permanente y al funcionamiento del Canal de Panamá |
| org.name. | Regional Network of Cooperation for the Design and Operation of National Food Information and Early Warning Systems | Red regional de cooperación para el diseño y funcionamento de sistemas nacionales de información y alerta alimentarias |
| agric., construct. | regulation and operation of irrigation system | regulación y explotación de las redes de regadío |
| agric., construct. | regulation and operation of irrigation system | abastecimiento de aguas |
| comp., MS | sales and operations planning | planificación de ventas y operaciones (The development of tactical plans that provide management with the ability to strategically direct its businesses to achieve competitive advantage on a continuous basis by integrating customer-focused marketing plans for new and existing product with the management of the supply chain) |
| polit. | Supervision and Operations | Servicio de Supervisión y Operaciones |
| commun. | supply and operation of the network infrastructure | oferta y explotación de la infraestructura de redes |
| gen. | Treaty concerning the Permanent Neutrality and Operation of the Panama Canal | Tratado relativo a la neutralidad permanente y al funcionamiento del Canal de Panamá |
| commun. | universal test and operations interface for ATM | interfaz universal de pruebas y operaciones para ATM |