| Acronym | Definition |
|---|
| TIRP➣Toronto Institute for Relational Psychotherapy (Canada) |
| TIRP➣Teacher-in-Residence Program (various locations) |
| TIRP➣Teaching International Relations Program (University of Southern California) |
| TIRP➣Targeted Intervention Reading Programs |
| TIRP➣Tech Internet Radio Project (Brooklyn, NY) |
| TIRP➣Total Integrated Radiated Power |