| Subject | English | Swedish |
| commun. | European Radio Messaging System | europeiskt radiomeddelandesystem |
| commun. | European Radio Messaging System | Europeiska radiomeddelandesystemet |
| IT | interpersonal messaging system | IP-meddelandesystem |
| IT | interpersonal messaging system message store | IPMS-MS |
| IT | interpersonal messaging system user | IPMS-användare |
| IT | interpersonal messaging system user agent | IPMS-UA |
| IT | messaging system | meddelandesystem |
| comp., MS | on-premises messaging system | lokalt meddelandesystem (The messaging system that an administrator runs on their own servers in their own company as compared to a messaging system that is run in the cloud (hosted)) |