| Subject | English | Portuguese |
| comp., MS, Braz. | Hypertext Transfer Protocol over Secure Sockets Layer | HTTP sobre SSL (A message transfer protocol used by the World Wide Web to service page requests, and which adds a security layer using Secure Socket Layer (SSL) technology) |
| commun., IT | layer of protocol | camada de protocolo |
| comp., MS, Braz. | Layer Two Tunneling Protocol | protocolo L2TP (An industry-standard Internet tunneling protocol that provides encapsulation for sending Point-to-Point Protocol (PPP) frames across packet-oriented media. For IP networks, L2TP traffic is sent as User Datagram Protocol (UDP) messages. In Microsoft operating systems, L2TP is used in conjunction with Internet Protocol security (IPSec) as a virtual private network (VPN) technology to provide remote access or router-to-router VPN connections. L2TP is described in RFC 2661) |
| comp., MS | Layer Two Tunneling Protocol | Protocolo LTTP (An industry-standard Internet tunneling protocol that provides encapsulation for sending Point-to-Point Protocol (PPP) frames across packet-oriented media. For IP networks, L2TP traffic is sent as User Datagram Protocol (UDP) messages. In Microsoft operating systems, L2TP is used in conjunction with Internet Protocol security (IPSec) as a virtual private network (VPN) technology to provide remote access or router-to-router VPN connections. L2TP is described in RFC 2661) |
| environ., UN | Montreal Protocol on Substances that Deplete the Ozone Layer | Protocolo de Montreal sobre as Substâncias que Deterioram a Camada de Ozono |
| gen. | Montreal Protocol on Substances that Deplete the Ozone Layer | Protocolo de Montreal |
| commun. | physical layer convergence protocol | protocolo de convergência da camada física |
| commun., IT | protocol for layer n | protocolo de camada n |
| commun., IT | protocol identifier of a layer | identificador de protocolo dum nível |
| environ., UN | Protocol to the Vienna Convention for the Protection of the Ozone Layer | Protocolo de Montreal sobre as Substâncias que Deterioram a Camada de Ozono |
| gen. | Protocol to the Vienna Convention for the Protection of the Ozone Layer | Protocolo de Montreal |
| commun., IT | protocol-connection-identifier of a layer | identificador de ligação do protocolo de um nível |
| commun., IT | protocol-control-information of a layer | informação de controlo do protocolo de um nível |
| commun., IT | protocol-data-unit of a layer | unidade de dados do protocolo dum nível |