| ACRONYM | SUBJECT/DIVISION ASSOCIATION |
|---|---|
| ACSE | Association of Computer Studies Educators |
| AECEO | Association of Early Childhood Educators Ontario |
| AEFO | L’association des enseignantes et des enseignants franco-ontariens |
| AESHO | Association des Enseignants des Sciences humaines de l’Ontario |
| AML | Association for Media Literacy |
| ARTSECO | Arts Education Consultants of Ontario |
| CARFLEO | Catholic Association of Religious and Family Life Educators |
| CODE | Council of Ontario Drama and Dance Educators |
| ECOO | Educational Computing Organization of Ontario |
| ELAN | English Language Arts Network |
| ERGO | ESL/ELD Resource Group of Ontario |
| ETFO | Elementary Teachers’ Federation of Ontario |
| FNMIEAO | First Nations, Métis & Inuit Education Association of Ontario |
| HOSTA | Horticulture – Ontario Secondary Teachers Association |
| ILEA | International Language Educators’ Association |
| MLC | Modern Languages Council |
| OADE | Ontario Association for Developmental Educators |
| OAGEE | Ontario Association for Geographic and Environmental Education |
| OAJE | Ontario Association of Junior Educators |
| OAME | Ontario Association for Mathematics Education |
| OAPT | Ontario Association of Physics Teachers |
| OASPHE | Ontario Association for the Supervision of Physical and Health Education |
| OBEA | Ontario Business Educators’ Association |
| OCA | Ontario Classical Association |
| OCEA | Ontario Cooperative Education Association |
| OCTE | Ontario Council for Technology Education |
| OECTA | Ontario English Catholic Teachers’ Association |
| OESSTA | Ontario Elementary Social Studies Teachers’ Association |
| OFSHEEA | Ontario Family Studies Home Economics Educators’ Association |
| OFS3HLC | Ontario Family Studies Social Science and Humanities Leadership Council |
| OGCA | Ontario Geography Consultants’ Association |
| OGLA | Ontario Guidance Leadership Association |
| OHASSTA | Ontario History and Social Science Teachers’ Association |
| OHHSSCA | Ontario History, Humanities and Social Sciences Consultants’ Association |
| OMCA | Ontario Mathematics Coordinators’ Association |
| OMEA | Ontario Music Educators’ Association |
| OMLTA | Ontario Modern Language Teachers’ Association |
| OPHEA | OPHEA – Healthy Schools Healthy Communities |
| OPTA | Ontario Philosophy Teachers' Association |
| OSCA | Ontario School Counsellors’ Association |
| OAEA | Ontario Art Education Association |
| OSEE | Ontario Society for Environmental Education |
| OLA | Ontario Library Association |
| OSSTF | Ontario Secondary School Teachers’ Federation |
| OTF/FEO | Ontario Teachers‘ Federation |
| OYAP | Ontario Youth Apprenticeship Program |
| SCCAO | Science Coordinators’ and Consultants’ Association of Ontario |
| SSHEO | Secondary School Hospitality Educators’ of Ontario |
| STAO | Science Teachers’ Association of Ontario |
| TALCO | The Association of Library Consultants and Coordinators of Ontario |