| Abbreviation | Definition |
|---|---|
| AICA | Aroma Institute Canada a |
| AICB | Associate Institute of Canadian Bankers |
| AIDWYC | Association In Defence of the WronglY Convicted |
| AIM | Achieving Improved Measurement |
| AINA | Arctic Institute of North America |
| AIR | Atlantic Institute for Resilience |
| AISI | Alberta Initiative for School Improvement |
| AJAC | Automobile Journalists Association of Canada |
| AJCF | Association des Journalistes Canadiens Francais |
| ALS | Aboriginal Legal Services |
| ALTA | Alberta |
| AMC | America Meets Canada |
| AMC | America Mexico And Canada |
| AMEC | Alliance of Manufacturers and Exporters Canada |
| AMI | Accessible Media Inc. |
| AMMAC | Ahmadiyya Muslim Medical Association of CANADA |
| AMO | Association of Municipalities of Ontario |
| ANFC | Association des Numismates Francophones du Canada |
| ANIC | Anglican Network In Canada |
| APAC | Association of Palestinian Arab Canadians |