| Abbreviation | Definition |
|---|---|
| MFRM | Multi-carrier Flexible Radio Module |
| MFT | Metallic Facilities Terminal |
| MG | Master Group |
| MG | Minimum Guarantee |
| MGCP | Media Gateway Control Protocol |
| MGW | Media Gateway |
| MGW | Mobile GateWay |
| MHD | Maximum Hour Demand |
| MHL | Mobile High-definition Link |
| MHS | Mobile Hot Spot |
| MIDP | Mobile Information Device Protocol |
| MIN | Mobile Identification Number |
| MIN | Mobile Intelligent Network |
| MIP | Mobile Internet Protocol |
| MIP | Multiplexed Intercommunication Protocol |
| MIR | Maximum Information Rate |
| MIS | Maintenance Information Systems |
| MIS | Mobile Information Service |
| MITE | Mobile IT and Telecom Experts |
| MITS | Metaphors For Integrated Telecommunications Services |