| Subject | Italian | English |
| comp., MS | bridging Secure Socket Layer | Secure Socket Layer bridging (A network protocol which forwards Secure Socket Layer (SSL) packets) |
| comp., MS | scheda Secure Digital | secure digital card (A memory card about the size of a postage stamp that is supported by many types of devices) |
| gen. | Secure Electronic Transaction | Secure Electronic Transaction |
| comp., MS | Secure Multipurpose Internet Mail Extensions, estensioni S/MIME | Secure/Multipurpose Internet Mail Extensions (An Internet e-mail security-oriented protocol that adds public key encryption and support for digital signatures to the widely used MIME e-mail protocol) |
| IT | Secure Socket Layer | Secure Sockets Layer |
| comp., MS | tunneling Secure Socket Layer | Secure Socket Layer tunneling (A network protocol which encapsulates a Secure Socket Layer (SSL) protocol or session inside another) |