| DO | Doctor of Osteopathy (one of two fully recognized medical practioners in the US-the other being MD);... |
|---|---|
| DPM | Diploma in Psychological Medicine; discontinue previous medication; Doctor of Physical Medicine; Doc... |
| PhD | Doctor of Pharmacy [Lat. Pharmaciae Doctor]; Doctor of Philosophy [Lat. Philosophiae Doctor] |
| COA | Canadian Ophthalmological Association; Canadian Orthopaedic Association; certificate of authority; c... |
| CPA | Canadian Physiotherapy Association; Canadian Psychiatric Association; carboxypeptidase A; cardiopulm... |