| Abbreviation | Definition |
|---|---|
| MOH | Music On Hold |
| MOL | Mobile On Lot |
| MOM | Mainboard Operation Monitor |
| MOO | Mobile Online and Offline |
| MOOF | Mobile Out Of Office |
| MOSA | Mobile Operator Strategy Analysis |
| MOTP | Mobile One Time Passwords |
| MP | Mobile Processor |
| MPE | Multiservice Provider Edge |
| MPN | Mobile Phone Number |
| MPOA | Multiple Protocol over ATM (Asynchronous Transmission Mode) |
| MPOD | Mobile Pulse Oximeter Device |
| MPOE | Microstructured Polymer Optical Fiber |
| MPOE | Minimum Point Of Entry |
| MPOP | Minimum Point Of Presence |
| MPSK | M-array Phase Shift Keying |
| MPT | Mobile Phone Tools |
| MPTC | Ministry of Posts and Telecommunications Cambodia |
| MPTC | Ministry of Posts and Telecommunications, Cambodia |
| MQTT | Message Queuing Telemetry Transport |