| BVA | Blind Veterans Association; British Veterinary Association |
|---|---|
| CHA | Canadian Hospital Association; Catholic Health Association; Chinese hamster; chronic hemolytic anemi... |
| COA | Canadian Ophthalmological Association; Canadian Orthopaedic Association; certificate of authority; c... |
| CPA | Canadian Physiotherapy Association; Canadian Psychiatric Association; carboxypeptidase A; cardiopulm... |
| FAPA | Fellow of the American Psychiatric Association; Fellow of the American Psychoanalytical Association |