| TPAC | Tactical Pursuit And Containment 
| Others |
| TPAC | Taipei Performing Arts Center
| Others |
| TPAC | Taxicab and Paratransit Association of California
| Others |
| TPAC | Taxicab Paratransit Association of California
| Others |
| TPAC | Teacher Preparation Advising Center
| Others |
| TPAC | Technical and Practical Auditing Committee
| Others |
| TPAC | Technology Policy and Assessment Center
| Others |
| TPAC | Tennessee Performing Arts Center
| Others |
| TPAC | Tera Pixel Active CMOS
| Others |
| TPAC | The Philadelphia AIDS Consortium
| Others |
| TPAC | Throckmorton Purdue Agricultural Center
| Others |
| TPAC | Topeka Performing Arts Center
| Others |
| TPAC | Trademark Public Advisory Committee
| Others |
| TPAC | Transit Planning Advisory Committee
| Others |
| TPAC | Transportation and Parking Advisory Committee
| Others |
| TPAC | Transportation Policy Alternatives Committee
| Others |
| TPAC | Treatment Plant Advisory Committee
| Others |
| TPAC | Tucson Pima Arts Council
| Others |
| TPAC | Tuition Policy Advisory Committee
| Others |