| Subject | English | Portuguese |
| IT | advanced data communications control protocol | protocolo avançado de controlo de comunicação de dados |
| comp., MS, Braz. | Centralized Conference Control Protocol | protocolo CCCP (A custom protocol for communicating conference creation and control commands from clients to Communications Server) |
| commun. | communication control protocol | protocolo de controlo de comunicação |
| comp., MS, Braz. | control protocol plug-in | plug-in de protocolo de controle (A type of plug-in that enables a Windows Media server to communicate with clients and other servers through different network protocols) |
| comp., MS | control protocol plug-in | plug-in de protocolo de controlo (A type of plug-in that enables a Windows Media server to communicate with clients and other servers through different network protocols) |
| comp., MS, Braz. | Data Center Transmission Control Protocol | Protocolo DCTCP (A TCP-like protocol for data center networks which leverages Explicit Congestion Notification (ECN) in the network to provide multi-bit feedback to the end hosts) |
| comp., MS | Data Center Transmission Control Protocol A TCP-like protocol for data center networks which leverages Explicit Congestion Notification (ECN) in the network to provide multi-bit feedback to the end hosts | protocolo DCTCP (Data Center Transmission Control Protocol) |
| IT, earth.sc. | data protocol control circuit | circuito de controlo de protocolo de dados |
| commun. | DTMF protocol control procedure | procedimento de controlo do protocolo DTMF |
| comp., MS, Braz. | Encryption Control Protocol | protocolo ECP (The Network Control Protocol for negotiating the use of encryption over PPP links. ECP is defined in RFC 1968) |
| commun., comp. | Internet Control Message Protocol | protocolo de mensagens de controlo da Internet |
| comp., MS | Internet Control Message Protocol A required maintenance protocol in the TCP/IP suite that reports errors and allows simple connectivity. ICMP is used by the Ping tool to perform TCP/IP troubleshooting | protocolo ICMP (Internet Control Message Protocol) |
| comp., MS, Braz. | Link Control Protocol | protocolo LCP (A PPP control protocol that negotiates link and PPP parameters to dynamically configure the data-link layer of a PPP connection) |
| comp., MS | logical link control and adaptation protocol A protocol used in personal wireless network applications that provides connection-oriented and connectionless data services to upper layer protocols with protocol multiplexing capability, segmentation and reassembly operation, and group abstractions | protocolo L2CAP (Logical Link Control and Adaptation Protocol) |
| gen. | Nairobi Protocol for the Prevention, Control and Reduction of SALW in the Great Lakes Region and the Horn of Africa. | Protocolo de Nairobi |
| gen. | Nairobi Protocol for the Prevention, Control and Reduction of SALW in the Great Lakes Region and the Horn of Africa. | Protocolo de Nairobi para a prevenção, controlo e redução das armas ligeiras e de pequeno calibre na Região dos Grandes Lagos e no Corno de África |
| law, environ. | Protocol concerning the control of emission of nitrogen oxides or their transboundary fluxes | protocolo relativo à luta contra as emissões de óxidos de azoto ou seus fluxos transfronteiras |
| commun. | protocol control | controlo do protocolo |
| h.rghts.act. | Protocol No. 14 to the Convention for the Protection of Human Rights and Fundamental Freedoms, amending the control system of the Convention | Protocolo n.º 14 à Convenção para a Proteção dos Direitos do Homem e das Liberdades Fundamentais, introduzindo Alterações no Sistema de Controlo da Convenção |
| h.rghts.act. | Protocol No 11 to the Convention for the Protection of Human Rights and Fundamental Freedoms, restructuring the control machinery established thereby | Protocolo n.º 11 à Convenção para a Proteção dos Direitos do Homem e das Liberdades Fundamentais, relativo à Reestruturação do Mecanismo de Controlo estabelecido pela Convenção |
| immigr. | Protocol on Accession of the Government of the Kingdom of Denmark to the Agreement on the gradual abolition of controls at their common borders signed at Schengen on 14 June 1985 | Protocolo de Adesão do Governo do Reino da Dinamarca ao Acordo relativo à Supressão Gradual dos Controlos nas Fronteiras Comuns |
| immigr. | Protocol on Accession of the Government of the Kingdom of Sweden to the Agreement on the gradual abolition of controls at their common borders signed at Schengen on 14 June 1985 | Protocolo de Adesão do Governo da Suécia ao Acordo relativo à Supressão Gradual dos Controlos nas Fronteiras Comuns |
| immigr. | Protocol on Accession of the Government of the Republic of Finland to the Agreement on the gradual abolition of controls at their common borders signed at Schengen on 14 June 1985 | Protocolo de Adesão do Governo da República da Finlândia ao Acordo relativo à Supressão Gradual dos Controlos nas Fronteiras Comuns |
| energ.ind., nucl.phys. | Protocol on the Tribunal Established by the Convention on the Establishment of a Security Control in the field of Nuclear Energy | Protocolo relativo ao Tribunal criado pela Convenção acerca da Instituição de uma Fiscalização de Segurança em matéria de Energia Nuclear |
| environ. | Protocol to the 1979 Convention on long-range transboundary air pollution concerning the control of emissions of nitrogen oxides or their transboundary fluxes | Protocolo à Convenção de 1979 sobre a poluição atmosférica transfronteiras a longa distância, relativo à luta contra as emissões de óxidos de azoto ou seus fluxos transfronteiras |
| environ. | Protocol to the 1979 Convention on Long-range Transboundary Air Pollution, concerning the Control of Emissions of Nitrogen Oxides or their Transboundary Fluxes | Protocolo à Convenção sobre a Poluição Atmosférica Transfronteiras a Longa Distância, relativo à Luta contra as Emissões de Óxidos de Azoto ou seus Fluxos Transfronteiras |
| environ. | Protocol to the Convention on Long-range Transboundary Air Pollution concerning the Control of Emissions of Volatile Organic Compounds or their Transboundary Fluxes | Protocolo à Convenção sobre a Poluição Atmosférica Transfronteiras a Longa Distância relativo à Luta contra as Emissões de Compostos Orgânicos Voláteis ou seus Fluxos Transfronteiras |
| commun., IT | N-protocol-control-information | informação de controlo do protocolo de um nível |
| commun., IT | protocol-control-information of a layer | informação de controlo do protocolo de um nível |
| comp., MS, Braz. | Simple Control Protocol | Simple Control Protocol (A lightweight protocol that enables small devices to communicate with each other over low-speed networks) |
| commun., comp. | transmission control protocol | protocolo de controlo da transmissão |
| comp., MS, Braz. | Transmission Control Protocol | protocolo TCP (The protocol within TCP/IP that governs the breakup of data messages into packets to be sent via IP, and the reassembly and verification of the complete messages from packets received by IP) |
| comp., MS | Transmission Control Protocol | Protocolo de Controlo de Transmissão (The protocol within TCP/IP that governs the breakup of data messages into packets to be sent via IP, and the reassembly and verification of the complete messages from packets received by IP) |
| commun., comp. | Transmission Control Protocol/Internet Protocol | Protocolo de Controlo de Transmissão/Protocolo Internet |
| commun., comp. | Transmission Control Protocol/Internet Protocol | protocolo TCP/IP |
| comp., MS | Transmission Control Protocol/Internet Protocol A set of networking protocols widely used on the Internet that provides communications across interconnected networks of computers with diverse hardware architectures and various operating systems. TCP/IP includes standards for how computers communicate and conventions for connecting networks and routing traffic | protocolo TCP/IP (Transmission Control Protocol/Internet Protocol) |