| Subject | English | Portuguese |
| commun. | connection-oriented service | serviço orientado à conexão |
| comp., MS, Braz. | enterprise service-oriented architecture | arquitetura orientada a serviços corporativos (The SAP blueprint for services-based, enterprise-scaled business solutions that offer increased levels of adaptability, flexibility and openness required to reduce total cost of ownership) |
| comp., MS, Braz. | Service Oriented Architecture | arquitetura SOA (A software architecture that uses policies, practices, and frameworks to enable application functionality to be provided and consumed as sets of services. These services are published at a level of granularity relevant to service consumers) |
| comp. | service-oriented architecture | arquitetura orientada a serviços |
| telecom. | service-oriented part | subsistema utilizador |
| gen. | user oriented service | serviço personalizado |