| Subject | English | Serbian Latin |
| avia. | automatic message processing system | automatski sistem za obradu obaveštenja |
| econ. | Handling European Railway Message Exchange System | Evropski železnički sistem razmene poruka |
| comp. | message handling system | sistem za prijem poruka (forma e-mail-a) |
| comp., MS | message transfer system | sistem za prenos poruka (The X.400 term for a messaging system, which is a product that enables electronic communication over a network) |