The Pennsylvania Association of Alpha Chapters (PAAC) includes all chapters in the state of Pennsylvania.
| Key No. | Name | Chapter Type | Chapter Seat |
| 12 | Nu | College | Lincoln University Lincoln University, PA |
| 14 | Omicron | College | University of Pittsburgh Carnegie Mellon University Pittsburgh, PA |
| 16 | Rho | Alumni | Philadelphia, PA |
| 22 | Psi | College | University of Pennsylvania Drexel Villanova Philadelphia, PA |
| 78 | Gamma Nu | College | Penn State University University Park, PA |
| 136 | Alpha Omicron Lambda | Alumni | Pittsburgh, PA |
| 241 | Zeta Theta Lambda | Alumni | Harrisburg, PA |
| 247 | Zeta Omicron Lambda | Alumni | Philadelphia, PA |
| 302 | Delta Pi | College | Cheyney University of Pennsylvania Cheyney, PA |
| 353 | Zeta Psi | College | West Chester University West Chester, PA |
| 414 | Iota Sigma | College | Millersville University Millersville, PA |
| 525 | Kappa Beta Lambda | Alumni | Erie, PA |
| 615 | Omicron Delta Lambda | Alumni | Philadelphia, PA |
| 702 | Xi Sigma | College | Indiana University of Pennsylvania Indiana, PA |
| 745 | Pi Rho | College | Temple University Philadelphia, PA |
| 766 | Rho Pi | College | Edinboro University Edinboro, PA |
| 958 | Sigma Mu Lambda | Alumni | Southeastern, PA |