| Subject | English | Icelandic |
| comp., MS | Multipurpose Internet Mail Extensions | MIME (A common method for transmitting non-text data through Internet e-mail. MIME encodes non-text data as ASCII text and then decodes it back to its original format at the receiving end. A MIME header is added to the file which includes the type of data contained and the encoding method used) |
| comp., MS | Secure/Multipurpose Internet Mail Extensions | S/MIME, Öruggir/fjölnota nafnaukar fyrir internet-póst (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) |