| Site | Description |
| www.opseu.org | Main OPSEU Site |
| OPSEU CAAT Academic | CAAT Academic Index |
| Academic Collective Bargaining | CAAT Academic Bargaining |
College Academic Locals
| Local | URL | College |
| Local 110 | www.opseu110.ca | Fanshawe College |
| Local 125 | Lambton College | |
| Local 138 | www.windsor.igs.net/~local138 | St. Clair College |
| Local 237 | www.opseu.local237.ca | Conestoga College |
| Local 240 | opseu240.ca | Mohawk College |
| Local 242 | Niagara College | |
| Local 244 | www.opseu244.ca | Sheridan College |
| Local 350 | local350.wordpress.com | Georgian College |
| Local 352 | local352.ca | Sir Sandford Fleming College |
| Local 354 | www.opseu354.ca | Durham College |
| Local 415 | locallines.org | Algonquin College |
| Local 417 | opseulocal417.com/ | St. Lawrence College |
| Local 420 | www.opseu420.ca | Loyalist College |
| Local 470 | www.sefpo470.org | La Cité collégiale |
| Local 556 | www.opseu556.org | George Brown College |
| Local 558 | www.opseu558.org | Centennial College |
| Local 560 | opseu560.org | Seneca College |
| Local 562 | www.humberfacultyunion.org | Humber College |
| Local 613 | Sault College | |
| Local 653 | www.opseul653.com | Northern College |
| Local 655 | Cambrian College | |
| Local 657 | Canadore College | |
| Local 673 | sefpo673.ca | Collège Boréal |
| Local 702/732 | Confederation College |
Other Links
| Site | Description |
| CAAT Pension Plan | Our pension plan |
| Sun Life | Health and other insurance |
| ISTTP | In-Service Teacher Training, St. Clair College |
| OCRA | Ontario College Retirees’ Association |
| CALM | Canadian Association of Labour Media |
| OCUFA | Ontario Confederation of University Faculty Associations |
| Ontario Human Rights Commission | Disability and Duty to Accommodate |
| Occupational Health and Safety | The Ontario Act |