| Acronym | Definition |
|---|
| MRTT➣Multi-Role Tanker Transport (aka Multi-Role Tanker Transport) |
| MRTT➣Multi-Role Transport Tanker (aka Multi-Role Transport Tanker) |
| MRTT➣Model Railway TimeTable (UK software) |
| MRTT➣Ministry of Road Transport and Tourism (Mongolia) |
| MRTT➣Modular Record Traffic Terminal |
| MRTT➣Mission Readiness Test Team |