| Subject | English | Danish |
| commun. | cellular digital message protocol | CDMP-protokol |
| commun. | digital data communications message protocol | DDCMP-protokol |
| commun., comp. | Internet Control Message Protocol | ICMP-protokol |
| IT | Internet Message Access Protocol | Internet Message Access Protocol |
| comp., MS | Internet Message Access Protocol A method computers use to send and receive e-mail messages. It allows you to access e-mail without downloading it to your computer | IMAP (Internet message access protocol) |
| commun., IT | interpersonal messaging protocol | P2 |
| commun. | Message Protocol Data Unit | message protocol data unit |
| commun., IT | message transfer protocol | forsendelsesprotokol |
| commun., IT | message transfer protocol | meddelelsesoverførselsprotokol |
| commun., IT | message transfer protocol | P1 |
| commun. | protocol message | protokolbesked |
| commun. | simple message transfer protocol | SMTP-protokol |