| TIRP | Teacher in Residence Program 
| Others |
| TIRP | Teaching for International Relations Program
| Others |
| TIRP | Teaching International Relations Program
| Others |
| TIRP | Technology Incident Response Policy
| Others |
| TIRP | Terminal Incident Response Plan
| Others |
| TIRP | The Intellectual Radio Program
| Others |
| TIRP | The Investment Research Partnership
| Others |
| TIRP | Toronto Institute for Relational Psychotherapy
| Others |
| TIRP | Trade and Investment Research Project
| Others |
| TIRP | Transitway Impacts Research Program
| Others |
| TIRP | Traumatic Injuries Research Program
| Others |
| TIRP | Traumatic Injury Research Program
| Others |