| Acronym | Definition |
|---|
| TMMC➣The Marine Mammal Center |
| TMMC➣Toyota Motor Manufacturing Canada, Inc. (Cambridge, Ontario) |
| TMMC➣Torrance Memorial Medical Center (Torrance, CA) |
| TMMC➣Tuesday Morning Music Club (est. 1902, Springfield, MA) |
| TMMC➣Theater Materiel Management Center |
| TMMC➣The Moral Majority Coalition (conservative organization) |