| Acronym | Definition |
|---|
| TOTM | Truck of the Month |
| TOTM | Top of the Mark (San Francisco, CA) |
| TOTM | Theater of the Mind (gaming) |
| TOTM | Tomb of the Mask (gaming) |
| TOTM | Topic of the Month |
| TOTM | Trioctyl Trimellitate |
| TOTM | Time of the Month |
| TOTM | Tears of the Moon (body piercing jewelry) |
| TOTM | Tomb of the Mutilated (band Cannibal Corpse album and message board) |
| TOTM | Tailored Operational Training Meal |
| TOTM | Top of the Mountain |
| TOTM | Tutorial of the Month (online gaming) |
| TOTM | Think of the Money |
| TOTM | top o' the mornin' |
| TOTM | Transportation Operations and Traffic Management |
| TOTM | Terrors of Terror Mountain (gaming) |
| TOTM | Trike of the Month |