| Subject | English | Thesaurus |
| IT, abbr. | Audio Message Interface Standard | AMIS |
| mil., abbr. | Host Automated Message Interface | H-AMI |
| mil., abbr. | Host-Message Interface | HMI |
| abbr., file.ext. | Information/Interface Message Processor | IMP |
| el., abbr. | Interface Message Processor | IMP |
| IT, abbr. | Interface Message Processor | IMP (ARPANET/MILNET, replaced by PSN) |
| abbr. | Interface Message Processor | IMP (ARPANET/MILNET) |
| telecom., abbr. | Interface Message Processor | IMP (ARPANET) |
| IT, abbr. | Interface Message Processors | IMP (ARPANET, MILNET) |
| telecom., abbr. | Interface Message Processors | IMP |
| abbr., astronaut., mil. | Interface Message Protocol | IMP |
| telecom., abbr. | Message Application Programming Interface | MAPI |
| IT, abbr. | Message Passing Interface | MPI (SMP, Cluster) |
| abbr., IT | Message Passing Interface | MPI (Annaa) |
| ocean., abbr. | Message Passing Interface Forum | MPIF |
| IT, abbr. | Message Passing Interface Forum | MPIF (Hersteller) |
| abbr., comp., net. | Message Queue Interface | MQI |
| telecom., abbr. | Message Queueing Interface | MQI (IBM) |
| progr. | message-passing interface | MPI (ssn) |
| IT, abbr. | Short Message Service Center External Machine Interface | SMSCEMI (protocol, SMS) |
| abbr., astronaut., mil. | Terminal Interface message Processor | TIP |
| softw., abbr. | Windows Message Passing Interface | WMPI |