MCTV
- Allentown, Pennsylvania
- Gresham, Oregon
- MCTV 26
- Magoffin County, Kentucky
- Manchester, New Hampshire
- Mandurah, Western Australia
- Marist College
- Martin County, Florida
- Mid-Canada Communications
- Midland, Michigan
- Millbrae, California
- Mount Shasta, California
- Multi-Choice TV (Barbados)
- Public-access television
- San Mateo, California
- Tempe, Arizona
- Turners Falls, Massachusetts