| COSIA | Canada's Oil Sands Innovation Alliance 
| Others |
| COSIA | Canadian Oil Sands Innovation Alliance
| Others |
| COSIA | Central Ohio Self-Insurers Association
| Others |
| COSIA | Chamber of Small Industry Associations
| Others |
| COSIA | Communicating Ocean Sciences to Informal Audiences
| Others |
| COSIA | Cultivating Our Sisterhood International Association
| Others |
| COSIA | Cultivating Our Sisterhood International Association, Inc.
| Others |