| 1. | American Psychiatric Association. |
| 2. | American Psychological Association. |
| 1. | American Philological Association. |
| 2. | American Protective Association. |
| 3. | American Protestant Association. |
| 4. | American Psychiatric Association. |
| 5. | American Psychological Association. |
| 6. | Associate in Public Administration. |
| APA abbr.
|
APA abbr.
antipernicious anemia factor
APA
|