| TOI | Table Of Isotopes 
| Others |
| TOI | Tag of Interest
| Others |
| TOI | tal Operating Income
| Others |
| TOI | Target of Interest
| Others |
| TOI | Technology Of Interest
| Others |
| TOI | Temple Of Imagination
| Others |
| TOI | Terminator Of Interest
| Others |
| TOI | Tesla Owners Italia
| Others |
| TOI | TESS Object of Interest
| Others |
| TOI | Tharkis of India
| Others |
| TOI | The Orlando Institute
| Others |
| TOI | The Other Intellect
| Others |
| TOI | The Times Of India
| Others |
| TOI | Think Of It
| Others |
| TOI | Thousand Oaks Inn
| Others |
| TOI | Time Of Intercept
| Others |
| TOI | Time On Ice
| Others |
| TOI | Timer Overflow Interrupt
| Others |
| TOI | Times of Inda
| Others |
| TOI | Times of India
| Others |
| TOI | Times Of Israel
| Others |
| TOI | Tiny Object Identifier
| Others |
| TOI | Tissue Optical Index
| Others |
| TOI | Toilet Of India
| Others |
| TOI | Tools Of Ignorance
| Others |
| TOI | Topic of Interest
| Others |
| TOI | Tour Operators Initiative
| Others |
| TOI | Tour Operators' Initiative
| Others |
| TOI | Tower Of Inception
| Others |
| TOI | Township Officials of Illinois
| Others |
| TOI | Track Of Interest
| Others |
| TOI | Transfer Of Information
| Others |
| TOI | Transfer of Innovation
| Others |
| TOI | Transfer Orbit Insertion
| Others |
| TOI | Transmission Object Identifier
| Others |
| TOI | Traumatic Occupational Injuries
| Others |
| TOI | Trial Outcome Index
| Others |
| TOI | Troy Municipal Airport, Troy, Alabama USA
| Others |
| TOI | Twin On Inside
| Others |