Metropolitan Transit Authority
- Erie Metropolitan Transit Authority
- Los Angeles County Metropolitan Transportation Authority
- MTA (disambiguation)
- Maryland Transit Administration
- Metropolitan Transit Authority (Boston)
- Metropolitan Transit Authority (Miami-Dade)
- Metropolitan Transit Authority (Victoria)
- Metropolitan Transit Authority of Harris County
- Metropolitan Transport Authority
- Metropolitan Transportation Authority
- Réseau de transport métropolitain
- San Diego Metropolitan Transit System
- Topeka Metropolitan Transit Authority
- WeGo Public Transit