| ASSOCIATION OF STUDENT COUNCILS (CANADA)CONSEIL DE L'ASSOCIATION DES ETUDIANTS (CANADA) | 316156 | Toronto, ON | DissolvedEnded under the old Canada Corporations Act |
| Association of Surety Bond Claim Professionals of North America | 9401393 | Toronto, ON | Active |
| Association of Swedish Beyond Borders - SMUL | 12089475 | North Vancouver, BC | Active |
| Association of Tamilnadu Canadian Community | 14483090 | Brampton, ON | Active |
| ASSOCIATION OF TAX & ACCOUNTING PROFESSIONALS | 1428179 | St. Catharines, ON | Active |
| ASSOCIATION OF THE LICENSED CANADIAN PAKISTANI IMMIGRATION PROFESSIONALS | 15003415 | Mississauga, ON | Dissolution pendingAnnual filings overdue |
| Association of the Tax Court of Canada JudgesAssociation des juges de la Cour canadienne de l’impôt | 9221166 | Ottawa, ON | DissolvedFor missed filings |
| ASSOCIATION OF TREASURERS OF RELIGIOUS INSTITUTES | 8552428 | North Bay, ON | Active |
| ASSOCIATION OF TURKISH BUSINESSWOMEN | 9085408 | Montreal, QC | Active |
| ASSOCIATION OF TURKISH DEMOCRATSASSOCIATION DES DÉMOCRATES TURCS | 18342415 | North York, ON | Active |
| Association of Ukrainian Canadian Veterans | 17764880 | Toronto, ON | Active |
| ASSOCIATION OF UNITED CHINESE FINANCIAL PROFESSIONALS | 7547781 | Markham, ON | DissolvedBy the corporation |
| ASSOCIATION OF UNITED UKRAINIAN CANADIANS | 310425 | Winnipeg, MB | Active |
| ASSOCIATION OF UNIVERSITY PROGRAMS IN HEALTH ADMINISTRATION (CANADA) INCORPORATED | 1619691 | Ottawa, ON | DissolvedFor missed filings |
| Association of UofR Engineering Alumni | 16800696 | Calgary, AB | Active |
| ASSOCIATION OF WEDDING GOWN SPECIALISTS | 3996409 | Ottawa, ON | DissolvedFor missed filings |
| Association of Women Entrepreneurs in the AI Era | 18250103 | Aurora, ON | Active |
| ASSOCIATION OF WOMEN IN COMMERCIAL REAL ESTATE (WICRE) | 16989071 | Vancouver, BC | Active |
| ASSOCIATION OF WORKERS' COMPENSATION BOARDS OF CANADAL'ASSOCIATION DES COMMISSIONS DES ACCIDENTS DU TRAVAIL DU CANADA | 2528789 | Toronto, ON | Active |
| Association of Yemeni Academics and Professionals | 12827239 | Ottawa, ON | Active |
| Association of Young Children Development in Canada | 10825581 | Longueuil, QC | Dissolution pendingAnnual filings overdue |
| Association Of Young Professionals Ottawa | 11430343 | Ottawa, ON | DissolvedFor missed filings |
| Association of Youth for Human RightsAssociation de Jeunes pour les Droits de la Personne | 3527581 | Ottawa, ON | DissolvedFor missed filings |
| Association Okapi Provinces Orientales | 9484604 | Ottawa, ON | Active |
| Association ontarienne des professionnels de l’éducation issus de la diversité (AOPED) | 12377632 | Ottawa, ON | Active |
| ASSOCIATION P.H.D. EN INFORMATISATION DU TRAVAIL/RECHERCHE | 3177661 | Laval, QC | DissolvedEnded under the old Canada Corporations Act |
| Association Paix pour l'enfance Canada | 16925961 | Ottawa, ON | Active |
| ASSOCIATION PASLEKPASLEK ASSOCIATION | 13411125 | Montreal, QC | DissolvedFor missed filings |
| ASSOCIATION PATRIMOINE MONTAGNE | 18343292 | Montreal, QC | Active |
| Association Peruana Canadiense | 11556436 | North York, ON | DissolvedFor missed filings |
| ASSOCIATION PHILANTHROPIQUE DES ACULOIS DU CANADA ( A P A C ) | 1894013 | Anjou, QC | DissolvedFor missed filings |
| Association pipeline longitude 75° | 574571 | Rigaud, QC | Active |
| ASSOCIATION PIXIE INTERNATIONALE | 1198807 | St-Hyacinthe, QC | DissolvedEnded under the old Canada Corporations Act |
| Association Place Partners Inc. | 3976840 | Toronto, ON | DissolvedFor missed filings |
| ASSOCIATION POATOUNI OTTAWA-GATINEAU | 18203172 | Gloucester, ON | Active |
| ASSOCIATION POLIO QUEBECPOLIO QUEBEC ASSOCIATION | 2105977 | Montreal, QC | DissolvedEnded under the old Canada Corporations Act |
| ASSOCIATION POLY SPORTIVE DE MONTREAL INC. | 1794124 | Montreal, QC | DissolvedFor missed filings |
| Association pour l'accueil et l'intégration durable des nouveaux arrivants au Canada (AIDNAC) | 9500499 | Oshawa, ON | Active |
| ASSOCIATION POUR L'ENCADREMENT DES JEUNES SPORTIFS, APEJS | 10941069 | Québec, QC | DissolvedFor missed filings |
| Association pour l'Investissement Social AISAssociation for Social Investment | 12408945 | Thetford Mines, QC | DissolvedFor missed filings |
| Association pour la béatification et la canonisation de l'impératrice et Reine Zita (canada) | 4552750 | Montreal, QC | Active |
| ASSOCIATION POUR LA COUPE AFRICAINE DES NATIONS DU SAGUENAY-LAC-SAINT-JEAN (ACANS) | 16578659 | Saguenay, QC | Active |
| ASSOCIATION POUR LA MUSIQUE ÉLECTRONIQUE AEMUSIC INC.AEMUSIC ASSOCIATION FOR ELECTRONIC MUSIC INC. | 3929574 | Montreal, QC | DissolvedFor missed filings |
| Association Pour la Promotion des Droits Africains (APPRODAF) | 17758111 | Québec, QC | Active |
| ASSOCIATION POUR LA PROMOTION DES JEUX TRADITIONNELS AFRICAINS (APJETA) | 17382600 | Orleans Ottawa, ON | Active |
| Association pour la Promotion des Technologies par l'Education en Afrique / Association for Promotion of Technologies through Education in Africa (APTEA) | 11440659 | Montreal, QC | DissolvedFor missed filings |
| ASSOCIATION POUR LA PROTECTION DU BOUT-DE-L'ILE | 2251680 | Senneville, QC | DissolvedFor missed filings |
| Association pour la réduction des dépenses publiq ues (ARDP)Association for the Reduction of Public Spending (ARPS) | 2944626 | Montreal, QC | DissolvedEnded under the old Canada Corporations Act |
| ASSOCIATION POUR LA RESTAURATION DE L'HUMANISME ET L' ENVIRONNEMENT-MONDEASSOCIATION FOR THE RESTORATION OF HUMANISM AND THE ENVIRONMENT-WORLD | 11437402 | Montreal, QC | DissolvedFor missed filings |
| Association pour la Santé des Artistes du Canada (ASAC)Artists' Health Association of Canada | 4514203 | Montreal, QC | Active |