| Acronym | Definition |
|---|
| MTTF➣Mean Time To Failure |
| MTTF➣Mean Time to Fail (software measure) |
| MTTF➣Maryland Technology Transfer Fund (now Maryland Technology Transfer and Commercialization Fund; research and development funding) |
| MTTF➣Military Transformation Task Force (San Antonio, TX) |
| MTTF➣Mauritius Tamil Temples Federation (est. 1960; Mauritius) |
| MTTF➣Manhattan Traffic Task Force (New York Police Department) |